13384908640

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{4889}}^1$

素因数の和:5216

約数の個数: 96

約数和(自身を含む): 32206870080

約数和(自身を除く): 18821961440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 241, 284, 355, 482, 568, 710, 964, 1136, 1205, 1420, 1928, 2272, 2410, 2840, 3856, 4820, 4889, 5680, 7712, 9640, 9778, 11360, 17111, 19280, 19556, 24445, 34222, 38560, 39112, 48890, 68444, 78224, 85555, 97780, 136888, 156448, 171110, 195560, 273776, 342220, 347119, 391120, 547552, 684440, 694238, 782240, 1178249, 1368880, 1388476, 1735595, 2356498, 2737760, 2776952, 3471190, 4712996, 5553904, 5891245, 6942380, 9425992, 11107808, 11782490, 13884760, 18851984, 23564980, 27769520, 37703968, 47129960, 55539040, 83655679, 94259920, 167311358, 188519840, 334622716, 418278395, 669245432, 836556790, 1338490864, 1673113580, 2676981728, 3346227160, 6692454320, 13384908640]

約数ペア:

[(1, 13384908640), (2, 6692454320), (4, 3346227160), (5, 2676981728), (8, 1673113580), (10, 1338490864), (16, 836556790), (20, 669245432), (32, 418278395), (40, 334622716), (71, 188519840), (80, 167311358), (142, 94259920), (160, 83655679), (241, 55539040), (284, 47129960), (355, 37703968), (482, 27769520), (568, 23564980), (710, 18851984), (964, 13884760), (1136, 11782490), (1205, 11107808), (1420, 9425992), (1928, 6942380), (2272, 5891245), (2410, 5553904), (2840, 4712996), (3856, 3471190), (4820, 2776952), (4889, 2737760), (5680, 2356498), (7712, 1735595), (9640, 1388476), (9778, 1368880), (11360, 1178249), (17111, 782240), (19280, 694238), (19556, 684440), (24445, 547552), (34222, 391120), (38560, 347119), (39112, 342220), (48890, 273776), (68444, 195560), (78224, 171110), (85555, 156448), (97780, 136888)]