40285400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 95016240

約数和(自身を除く): 54730840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2837, 2840, 3550, 5674, 7100, 11348, 14185, 14200, 22696, 28370, 56740, 70925, 113480, 141850, 201427, 283700, 402854, 567400, 805708, 1007135, 1611416, 2014270, 4028540, 5035675, 8057080, 10071350, 20142700, 40285400]

約数ペア:

[(1, 40285400), (2, 20142700), (4, 10071350), (5, 8057080), (8, 5035675), (10, 4028540), (20, 2014270), (25, 1611416), (40, 1007135), (50, 805708), (71, 567400), (100, 402854), (142, 283700), (200, 201427), (284, 141850), (355, 113480), (568, 70925), (710, 56740), (1420, 28370), (1775, 22696), (2837, 14200), (2840, 14185), (3550, 11348), (5674, 7100)]