290043680

素因数分解:

$2^5\times 5^1\times {\mathrm{1812773}}^1$

素因数の和:1812788

約数の個数: 24

約数和(自身を含む): 685228572

約数和(自身を除く): 395184892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1812773, 3625546, 7251092, 9063865, 14502184, 18127730, 29004368, 36255460, 58008736, 72510920, 145021840, 290043680]

約数ペア:

[(1, 290043680), (2, 145021840), (4, 72510920), (5, 58008736), (8, 36255460), (10, 29004368), (16, 18127730), (20, 14502184), (32, 9063865), (40, 7251092), (80, 3625546), (160, 1812773)]