25392040

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{859}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 57276000

約数和(自身を除く): 31883960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 859, 1478, 1718, 2956, 3436, 3695, 4295, 5912, 6872, 7390, 8590, 14780, 17180, 29560, 34360, 634801, 1269602, 2539204, 3174005, 5078408, 6348010, 12696020, 25392040]

約数ペア:

[(1, 25392040), (2, 12696020), (4, 6348010), (5, 5078408), (8, 3174005), (10, 2539204), (20, 1269602), (40, 634801), (739, 34360), (859, 29560), (1478, 17180), (1718, 14780), (2956, 8590), (3436, 7390), (3695, 6872), (4295, 5912)]