25342000

素因数分解:

$2^4\times 5^3\times {\mathrm{12671}}^1$

素因数の和:12694

約数の個数: 40

約数和(自身を含む): 61281792

約数和(自身を除く): 35939792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 12671, 25342, 50684, 63355, 101368, 126710, 202736, 253420, 316775, 506840, 633550, 1013680, 1267100, 1583875, 2534200, 3167750, 5068400, 6335500, 12671000, 25342000]

約数ペア:

[(1, 25342000), (2, 12671000), (4, 6335500), (5, 5068400), (8, 3167750), (10, 2534200), (16, 1583875), (20, 1267100), (25, 1013680), (40, 633550), (50, 506840), (80, 316775), (100, 253420), (125, 202736), (200, 126710), (250, 101368), (400, 63355), (500, 50684), (1000, 25342), (2000, 12671)]