15947680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 44634240

約数和(自身を除く): 28686560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 491, 560, 580, 812, 928, 982, 1015, 1120, 1160, 1624, 1964, 2030, 2320, 2455, 3248, 3437, 3928, 4060, 4640, 4910, 6496, 6874, 7856, 8120, 9820, 13748, 14239, 15712, 16240, 17185, 19640, 27496, 28478, 32480, 34370, 39280, 54992, 56956, 68740, 71195, 78560, 99673, 109984, 113912, 137480, 142390, 199346, 227824, 274960, 284780, 398692, 455648, 498365, 549920, 569560, 797384, 996730, 1139120, 1594768, 1993460, 2278240, 3189536, 3986920, 7973840, 15947680]

約数ペア:

[(1, 15947680), (2, 7973840), (4, 3986920), (5, 3189536), (7, 2278240), (8, 1993460), (10, 1594768), (14, 1139120), (16, 996730), (20, 797384), (28, 569560), (29, 549920), (32, 498365), (35, 455648), (40, 398692), (56, 284780), (58, 274960), (70, 227824), (80, 199346), (112, 142390), (116, 137480), (140, 113912), (145, 109984), (160, 99673), (203, 78560), (224, 71195), (232, 68740), (280, 56956), (290, 54992), (406, 39280), (464, 34370), (491, 32480), (560, 28478), (580, 27496), (812, 19640), (928, 17185), (982, 16240), (1015, 15712), (1120, 14239), (1160, 13748), (1624, 9820), (1964, 8120), (2030, 7856), (2320, 6874), (2455, 6496), (3248, 4910), (3437, 4640), (3928, 4060)]