25230680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14669}}^1$

素因数の和:14723

約数の個数: 32

約数和(自身を含む): 58093200

約数和(自身を除く): 32862520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 14669, 29338, 58676, 73345, 117352, 146690, 293380, 586760, 630767, 1261534, 2523068, 3153835, 5046136, 6307670, 12615340, 25230680]

約数ペア:

[(1, 25230680), (2, 12615340), (4, 6307670), (5, 5046136), (8, 3153835), (10, 2523068), (20, 1261534), (40, 630767), (43, 586760), (86, 293380), (172, 146690), (215, 117352), (344, 73345), (430, 58676), (860, 29338), (1720, 14669)]