126295600

素因数分解:

$2^4\times 5^2\times {\mathrm{315739}}^1$

素因数の和:315757

約数の個数: 30

約数和(自身を含む): 303426140

約数和(自身を除く): 177130540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 315739, 631478, 1262956, 1578695, 2525912, 3157390, 5051824, 6314780, 7893475, 12629560, 15786950, 25259120, 31573900, 63147800, 126295600]

約数ペア:

[(1, 126295600), (2, 63147800), (4, 31573900), (5, 25259120), (8, 15786950), (10, 12629560), (16, 7893475), (20, 6314780), (25, 5051824), (40, 3157390), (50, 2525912), (80, 1578695), (100, 1262956), (200, 631478), (400, 315739)]