88662320

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2221}}^1$

素因数の和:2733

約数の個数: 40

約数和(自身を含む): 206646000

約数和(自身を除く): 117983680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1996, 2221, 2495, 3992, 4442, 4990, 7984, 8884, 9980, 11105, 17768, 19960, 22210, 35536, 39920, 44420, 88840, 177680, 1108279, 2216558, 4433116, 5541395, 8866232, 11082790, 17732464, 22165580, 44331160, 88662320]

約数ペア:

[(1, 88662320), (2, 44331160), (4, 22165580), (5, 17732464), (8, 11082790), (10, 8866232), (16, 5541395), (20, 4433116), (40, 2216558), (80, 1108279), (499, 177680), (998, 88840), (1996, 44420), (2221, 39920), (2495, 35536), (3992, 22210), (4442, 19960), (4990, 17768), (7984, 11105), (8884, 9980)]