57148400

素因数分解:

$2^4\times 5^2\times {\mathrm{142871}}^1$

素因数の和:142889

約数の個数: 30

約数和(自身を含む): 137299992

約数和(自身を除く): 80151592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 142871, 285742, 571484, 714355, 1142968, 1428710, 2285936, 2857420, 3571775, 5714840, 7143550, 11429680, 14287100, 28574200, 57148400]

約数ペア:

[(1, 57148400), (2, 28574200), (4, 14287100), (5, 11429680), (8, 7143550), (10, 5714840), (16, 3571775), (20, 2857420), (25, 2285936), (40, 1428710), (50, 1142968), (80, 714355), (100, 571484), (200, 285742), (400, 142871)]