50684000

素因数分解:

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

素因数の和:12696

約数の個数: 48

約数和(自身を含む): 124540416

約数和(自身を除く): 73856416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 12671, 25342, 50684, 63355, 101368, 126710, 202736, 253420, 316775, 405472, 506840, 633550, 1013680, 1267100, 1583875, 2027360, 2534200, 3167750, 5068400, 6335500, 10136800, 12671000, 25342000, 50684000]

約数ペア:

[(1, 50684000), (2, 25342000), (4, 12671000), (5, 10136800), (8, 6335500), (10, 5068400), (16, 3167750), (20, 2534200), (25, 2027360), (32, 1583875), (40, 1267100), (50, 1013680), (80, 633550), (100, 506840), (125, 405472), (160, 316775), (200, 253420), (250, 202736), (400, 126710), (500, 101368), (800, 63355), (1000, 50684), (2000, 25342), (4000, 12671)]