40555712

素因数分解:

$2^6\times {\mathrm{317}}^1\times {\mathrm{1999}}^1$

素因数の和:2328

約数の個数: 28

約数和(自身を含む): 80772000

約数和(自身を除く): 40216288

約数列:

[1, 2, 4, 8, 16, 32, 64, 317, 634, 1268, 1999, 2536, 3998, 5072, 7996, 10144, 15992, 20288, 31984, 63968, 127936, 633683, 1267366, 2534732, 5069464, 10138928, 20277856, 40555712]

約数ペア:

[(1, 40555712), (2, 20277856), (4, 10138928), (8, 5069464), (16, 2534732), (32, 1267366), (64, 633683), (317, 127936), (634, 63968), (1268, 31984), (1999, 20288), (2536, 15992), (3998, 10144), (5072, 7996)]