25762789840

素因数分解:

$2^4\times 5^1\times {\mathrm{8017}}^1\times {\mathrm{40169}}^1$

素因数の和:48199

約数の個数: 40

約数和(自身を含む): 59907449160

約数和(自身を除く): 34144659320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8017, 16034, 32068, 40085, 40169, 64136, 80170, 80338, 128272, 160340, 160676, 200845, 320680, 321352, 401690, 641360, 642704, 803380, 1606760, 3213520, 322034873, 644069746, 1288139492, 1610174365, 2576278984, 3220348730, 5152557968, 6440697460, 12881394920, 25762789840]

約数ペア:

[(1, 25762789840), (2, 12881394920), (4, 6440697460), (5, 5152557968), (8, 3220348730), (10, 2576278984), (16, 1610174365), (20, 1288139492), (40, 644069746), (80, 322034873), (8017, 3213520), (16034, 1606760), (32068, 803380), (40085, 642704), (40169, 641360), (64136, 401690), (80170, 321352), (80338, 320680), (128272, 200845), (160340, 160676)]