79349920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38149}}^1$

素因数の和:38177

約数の個数: 48

約数和(自身を含む): 201889800

約数和(自身を除く): 122539880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 38149, 76298, 152596, 190745, 305192, 381490, 495937, 610384, 762980, 991874, 1220768, 1525960, 1983748, 2479685, 3051920, 3967496, 4959370, 6103840, 7934992, 9918740, 15869984, 19837480, 39674960, 79349920]

約数ペア:

[(1, 79349920), (2, 39674960), (4, 19837480), (5, 15869984), (8, 9918740), (10, 7934992), (13, 6103840), (16, 4959370), (20, 3967496), (26, 3051920), (32, 2479685), (40, 1983748), (52, 1525960), (65, 1220768), (80, 991874), (104, 762980), (130, 610384), (160, 495937), (208, 381490), (260, 305192), (416, 190745), (520, 152596), (1040, 76298), (2080, 38149)]