25764320

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 61190640

約数和(自身を除く): 35426320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 569, 1132, 1138, 1415, 2264, 2276, 2830, 2845, 4528, 4552, 5660, 5690, 9056, 9104, 11320, 11380, 18208, 22640, 22760, 45280, 45520, 91040, 161027, 322054, 644108, 805135, 1288216, 1610270, 2576432, 3220540, 5152864, 6441080, 12882160, 25764320]

約数ペア:

[(1, 25764320), (2, 12882160), (4, 6441080), (5, 5152864), (8, 3220540), (10, 2576432), (16, 1610270), (20, 1288216), (32, 805135), (40, 644108), (80, 322054), (160, 161027), (283, 91040), (566, 45520), (569, 45280), (1132, 22760), (1138, 22640), (1415, 18208), (2264, 11380), (2276, 11320), (2830, 9104), (2845, 9056), (4528, 5690), (4552, 5660)]