10852080280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2601

約数の個数: 128

約数和(自身を含む): 26500320000

約数和(自身を除く): 15648239720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 139, 152, 172, 190, 215, 278, 344, 380, 430, 556, 695, 760, 817, 860, 1112, 1390, 1634, 1720, 2389, 2641, 2780, 3268, 4085, 4778, 5282, 5560, 5977, 6536, 8170, 9556, 10564, 11945, 11954, 13205, 16340, 19112, 21128, 23890, 23908, 26410, 29885, 32680, 45391, 47780, 47816, 52820, 59770, 90782, 95560, 102727, 105640, 113563, 119540, 181564, 205454, 226955, 227126, 239080, 332071, 363128, 410908, 453910, 454252, 513635, 567815, 664142, 821816, 907820, 908504, 1027270, 1135630, 1328284, 1660355, 1815640, 1951813, 2054540, 2271260, 2656568, 3320710, 3903626, 4109080, 4542520, 6309349, 6641420, 7807252, 9759065, 12618698, 13282840, 14279053, 15614504, 19518130, 25237396, 28558106, 31546745, 39036260, 50474792, 57116212, 63093490, 71395265, 78072520, 114232424, 126186980, 142790530, 252373960, 271302007, 285581060, 542604014, 571162120, 1085208028, 1356510035, 2170416056, 2713020070, 5426040140, 10852080280]

約数ペア:

[(1, 10852080280), (2, 5426040140), (4, 2713020070), (5, 2170416056), (8, 1356510035), (10, 1085208028), (19, 571162120), (20, 542604014), (38, 285581060), (40, 271302007), (43, 252373960), (76, 142790530), (86, 126186980), (95, 114232424), (139, 78072520), (152, 71395265), (172, 63093490), (190, 57116212), (215, 50474792), (278, 39036260), (344, 31546745), (380, 28558106), (430, 25237396), (556, 19518130), (695, 15614504), (760, 14279053), (817, 13282840), (860, 12618698), (1112, 9759065), (1390, 7807252), (1634, 6641420), (1720, 6309349), (2389, 4542520), (2641, 4109080), (2780, 3903626), (3268, 3320710), (4085, 2656568), (4778, 2271260), (5282, 2054540), (5560, 1951813), (5977, 1815640), (6536, 1660355), (8170, 1328284), (9556, 1135630), (10564, 1027270), (11945, 908504), (11954, 907820), (13205, 821816), (16340, 664142), (19112, 567815), (21128, 513635), (23890, 454252), (23908, 453910), (26410, 410908), (29885, 363128), (32680, 332071), (45391, 239080), (47780, 227126), (47816, 226955), (52820, 205454), (59770, 181564), (90782, 119540), (95560, 113563), (102727, 105640)]