31342000

素因数分解:

$2^4\times 5^3\times {\mathrm{15671}}^1$

素因数の和:15694

約数の個数: 40

約数和(自身を含む): 75789792

約数和(自身を除く): 44447792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 15671, 31342, 62684, 78355, 125368, 156710, 250736, 313420, 391775, 626840, 783550, 1253680, 1567100, 1958875, 3134200, 3917750, 6268400, 7835500, 15671000, 31342000]

約数ペア:

[(1, 31342000), (2, 15671000), (4, 7835500), (5, 6268400), (8, 3917750), (10, 3134200), (16, 1958875), (20, 1567100), (25, 1253680), (40, 783550), (50, 626840), (80, 391775), (100, 313420), (125, 250736), (200, 156710), (250, 125368), (400, 78355), (500, 62684), (1000, 31342), (2000, 15671)]