39712540

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{827}}^1$

素因数の和:864

約数の個数: 60

約数和(自身を含む): 97407576

約数和(自身を除く): 57695036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 827, 980, 1372, 1654, 1715, 2401, 3308, 3430, 4135, 4802, 5789, 6860, 8270, 9604, 11578, 12005, 16540, 23156, 24010, 28945, 40523, 48020, 57890, 81046, 115780, 162092, 202615, 283661, 405230, 567322, 810460, 1134644, 1418305, 1985627, 2836610, 3971254, 5673220, 7942508, 9928135, 19856270, 39712540]

約数ペア:

[(1, 39712540), (2, 19856270), (4, 9928135), (5, 7942508), (7, 5673220), (10, 3971254), (14, 2836610), (20, 1985627), (28, 1418305), (35, 1134644), (49, 810460), (70, 567322), (98, 405230), (140, 283661), (196, 202615), (245, 162092), (343, 115780), (490, 81046), (686, 57890), (827, 48020), (980, 40523), (1372, 28945), (1654, 24010), (1715, 23156), (2401, 16540), (3308, 12005), (3430, 11578), (4135, 9604), (4802, 8270), (5789, 6860)]