61830520

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8093}}^1$

素因数の和:8295

約数の個数: 32

約数和(自身を含む): 139864320

約数和(自身を除く): 78033800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 8093, 16186, 32372, 40465, 64744, 80930, 161860, 323720, 1545763, 3091526, 6183052, 7728815, 12366104, 15457630, 30915260, 61830520]

約数ペア:

[(1, 61830520), (2, 30915260), (4, 15457630), (5, 12366104), (8, 7728815), (10, 6183052), (20, 3091526), (40, 1545763), (191, 323720), (382, 161860), (764, 80930), (955, 64744), (1528, 40465), (1910, 32372), (3820, 16186), (7640, 8093)]