25238040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{210317}}^1$

素因数の和:210331

約数の個数: 32

約数和(自身を含む): 75714480

約数和(自身を除く): 50476440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 210317, 420634, 630951, 841268, 1051585, 1261902, 1682536, 2103170, 2523804, 3154755, 4206340, 5047608, 6309510, 8412680, 12619020, 25238040]

約数ペア:

[(1, 25238040), (2, 12619020), (3, 8412680), (4, 6309510), (5, 5047608), (6, 4206340), (8, 3154755), (10, 2523804), (12, 2103170), (15, 1682536), (20, 1261902), (24, 1051585), (30, 841268), (40, 630951), (60, 420634), (120, 210317)]