25529480

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{859}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 57585600

約数和(自身を除く): 32056120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 859, 1486, 1718, 2972, 3436, 3715, 4295, 5944, 6872, 7430, 8590, 14860, 17180, 29720, 34360, 638237, 1276474, 2552948, 3191185, 5105896, 6382370, 12764740, 25529480]

約数ペア:

[(1, 25529480), (2, 12764740), (4, 6382370), (5, 5105896), (8, 3191185), (10, 2552948), (20, 1276474), (40, 638237), (743, 34360), (859, 29720), (1486, 17180), (1718, 14860), (2972, 8590), (3436, 7430), (3715, 6872), (4295, 5944)]