112781360

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2531}}^1$

素因数の和:3101

約数の個数: 40

約数和(自身を含む): 262791216

約数和(自身を除く): 150009856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2228, 2531, 2785, 4456, 5062, 5570, 8912, 10124, 11140, 12655, 20248, 22280, 25310, 40496, 44560, 50620, 101240, 202480, 1409767, 2819534, 5639068, 7048835, 11278136, 14097670, 22556272, 28195340, 56390680, 112781360]

約数ペア:

[(1, 112781360), (2, 56390680), (4, 28195340), (5, 22556272), (8, 14097670), (10, 11278136), (16, 7048835), (20, 5639068), (40, 2819534), (80, 1409767), (557, 202480), (1114, 101240), (2228, 50620), (2531, 44560), (2785, 40496), (4456, 25310), (5062, 22280), (5570, 20248), (8912, 12655), (10124, 11140)]