41989400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3044

約数の個数: 48

約数和(自身を含む): 99033840

約数和(自身を除く): 57044440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 2957, 3550, 5914, 7100, 11828, 14200, 14785, 23656, 29570, 59140, 73925, 118280, 147850, 209947, 295700, 419894, 591400, 839788, 1049735, 1679576, 2099470, 4198940, 5248675, 8397880, 10497350, 20994700, 41989400]

約数ペア:

[(1, 41989400), (2, 20994700), (4, 10497350), (5, 8397880), (8, 5248675), (10, 4198940), (20, 2099470), (25, 1679576), (40, 1049735), (50, 839788), (71, 591400), (100, 419894), (142, 295700), (200, 209947), (284, 147850), (355, 118280), (568, 73925), (710, 59140), (1420, 29570), (1775, 23656), (2840, 14785), (2957, 14200), (3550, 11828), (5914, 7100)]