8651771440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:879

約数の個数: 160

約数和(自身を含む): 22079211840

約数和(自身を除く): 13427440400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 139, 194, 208, 260, 278, 388, 485, 520, 556, 617, 695, 776, 970, 1040, 1112, 1234, 1261, 1390, 1552, 1807, 1940, 2224, 2468, 2522, 2780, 3085, 3614, 3880, 4936, 5044, 5560, 6170, 6305, 7228, 7760, 8021, 9035, 9872, 10088, 11120, 12340, 12610, 13483, 14456, 16042, 18070, 20176, 24680, 25220, 26966, 28912, 32084, 36140, 40105, 49360, 50440, 53932, 59849, 64168, 67415, 72280, 80210, 85763, 100880, 107864, 119698, 128336, 134830, 144560, 160420, 171526, 175279, 215728, 239396, 269660, 299245, 320840, 343052, 350558, 428815, 478792, 539320, 598490, 641680, 686104, 701116, 778037, 857630, 876395, 957584, 1078640, 1114919, 1196980, 1372208, 1402232, 1556074, 1715260, 1752790, 2229838, 2393960, 2804464, 3112148, 3430520, 3505580, 3890185, 4459676, 4787920, 5574595, 6224296, 6861040, 7011160, 7780370, 8319011, 8919352, 11149190, 12448592, 14022320, 15560740, 16638022, 17838704, 22298380, 31121480, 33276044, 41595055, 44596760, 62242960, 66552088, 83190110, 89193520, 108147143, 133104176, 166380220, 216294286, 332760440, 432588572, 540735715, 665520880, 865177144, 1081471430, 1730354288, 2162942860, 4325885720, 8651771440]

約数ペア:

[(1, 8651771440), (2, 4325885720), (4, 2162942860), (5, 1730354288), (8, 1081471430), (10, 865177144), (13, 665520880), (16, 540735715), (20, 432588572), (26, 332760440), (40, 216294286), (52, 166380220), (65, 133104176), (80, 108147143), (97, 89193520), (104, 83190110), (130, 66552088), (139, 62242960), (194, 44596760), (208, 41595055), (260, 33276044), (278, 31121480), (388, 22298380), (485, 17838704), (520, 16638022), (556, 15560740), (617, 14022320), (695, 12448592), (776, 11149190), (970, 8919352), (1040, 8319011), (1112, 7780370), (1234, 7011160), (1261, 6861040), (1390, 6224296), (1552, 5574595), (1807, 4787920), (1940, 4459676), (2224, 3890185), (2468, 3505580), (2522, 3430520), (2780, 3112148), (3085, 2804464), (3614, 2393960), (3880, 2229838), (4936, 1752790), (5044, 1715260), (5560, 1556074), (6170, 1402232), (6305, 1372208), (7228, 1196980), (7760, 1114919), (8021, 1078640), (9035, 957584), (9872, 876395), (10088, 857630), (11120, 778037), (12340, 701116), (12610, 686104), (13483, 641680), (14456, 598490), (16042, 539320), (18070, 478792), (20176, 428815), (24680, 350558), (25220, 343052), (26966, 320840), (28912, 299245), (32084, 269660), (36140, 239396), (40105, 215728), (49360, 175279), (50440, 171526), (53932, 160420), (59849, 144560), (64168, 134830), (67415, 128336), (72280, 119698), (80210, 107864), (85763, 100880)]