34387678760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1\times {\mathrm{17257}}^1$

素因数の和:18906

約数の個数: 64

約数和(自身を含む): 79922488320

約数和(自身を除く): 45534809560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1607, 3214, 6428, 8035, 12856, 16070, 17257, 32140, 34514, 49817, 64280, 69028, 86285, 99634, 138056, 172570, 199268, 249085, 345140, 398536, 498170, 534967, 690280, 996340, 1069934, 1992680, 2139868, 2674835, 4279736, 5349670, 10699340, 21398680, 27731999, 55463998, 110927996, 138659995, 221855992, 277319990, 554639980, 859691969, 1109279960, 1719383938, 3438767876, 4298459845, 6877535752, 8596919690, 17193839380, 34387678760]

約数ペア:

[(1, 34387678760), (2, 17193839380), (4, 8596919690), (5, 6877535752), (8, 4298459845), (10, 3438767876), (20, 1719383938), (31, 1109279960), (40, 859691969), (62, 554639980), (124, 277319990), (155, 221855992), (248, 138659995), (310, 110927996), (620, 55463998), (1240, 27731999), (1607, 21398680), (3214, 10699340), (6428, 5349670), (8035, 4279736), (12856, 2674835), (16070, 2139868), (17257, 1992680), (32140, 1069934), (34514, 996340), (49817, 690280), (64280, 534967), (69028, 498170), (86285, 398536), (99634, 345140), (138056, 249085), (172570, 199268)]