39752720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10141}}^1$

素因数の和:10168

約数の個数: 60

約数和(自身を含む): 107525484

約数和(自身を除く): 67772764

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10141, 20282, 40564, 50705, 70987, 81128, 101410, 141974, 162256, 202820, 283948, 354935, 405640, 496909, 567896, 709870, 811280, 993818, 1135792, 1419740, 1987636, 2484545, 2839480, 3975272, 4969090, 5678960, 7950544, 9938180, 19876360, 39752720]

約数ペア:

[(1, 39752720), (2, 19876360), (4, 9938180), (5, 7950544), (7, 5678960), (8, 4969090), (10, 3975272), (14, 2839480), (16, 2484545), (20, 1987636), (28, 1419740), (35, 1135792), (40, 993818), (49, 811280), (56, 709870), (70, 567896), (80, 496909), (98, 405640), (112, 354935), (140, 283948), (196, 202820), (245, 162256), (280, 141974), (392, 101410), (490, 81128), (560, 70987), (784, 50705), (980, 40564), (1960, 20282), (3920, 10141)]