39875080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2687}}^1$

素因数の和:2758

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 64634360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2687, 2968, 3710, 5374, 7420, 10748, 13435, 14840, 18809, 21496, 26870, 37618, 53740, 75236, 94045, 107480, 142411, 150472, 188090, 284822, 376180, 569644, 712055, 752360, 996877, 1139288, 1424110, 1993754, 2848220, 3987508, 4984385, 5696440, 7975016, 9968770, 19937540, 39875080]

約数ペア:

[(1, 39875080), (2, 19937540), (4, 9968770), (5, 7975016), (7, 5696440), (8, 4984385), (10, 3987508), (14, 2848220), (20, 1993754), (28, 1424110), (35, 1139288), (40, 996877), (53, 752360), (56, 712055), (70, 569644), (106, 376180), (140, 284822), (212, 188090), (265, 150472), (280, 142411), (371, 107480), (424, 94045), (530, 75236), (742, 53740), (1060, 37618), (1484, 26870), (1855, 21496), (2120, 18809), (2687, 14840), (2968, 13435), (3710, 10748), (5374, 7420)]