70401040

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8713}}^1$

素因数の和:8827

約数の個数: 40

約数和(自身を含む): 165322008

約数和(自身を除く): 94920968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 8713, 17426, 34852, 43565, 69704, 87130, 139408, 174260, 348520, 697040, 880013, 1760026, 3520052, 4400065, 7040104, 8800130, 14080208, 17600260, 35200520, 70401040]

約数ペア:

[(1, 70401040), (2, 35200520), (4, 17600260), (5, 14080208), (8, 8800130), (10, 7040104), (16, 4400065), (20, 3520052), (40, 1760026), (80, 880013), (101, 697040), (202, 348520), (404, 174260), (505, 139408), (808, 87130), (1010, 69704), (1616, 43565), (2020, 34852), (4040, 17426), (8080, 8713)]