25742040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{214517}}^1$

素因数の和:214531

約数の個数: 32

約数和(自身を含む): 77226480

約数和(自身を除く): 51484440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 214517, 429034, 643551, 858068, 1072585, 1287102, 1716136, 2145170, 2574204, 3217755, 4290340, 5148408, 6435510, 8580680, 12871020, 25742040]

約数ペア:

[(1, 25742040), (2, 12871020), (3, 8580680), (4, 6435510), (5, 5148408), (6, 4290340), (8, 3217755), (10, 2574204), (12, 2145170), (15, 1716136), (20, 1287102), (24, 1072585), (30, 858068), (40, 643551), (60, 429034), (120, 214517)]