87116080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16253}}^1$

素因数の和:16333

約数の個数: 40

約数和(自身を含む): 205580592

約数和(自身を除く): 118464512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 16253, 32506, 65012, 81265, 130024, 162530, 260048, 325060, 650120, 1088951, 1300240, 2177902, 4355804, 5444755, 8711608, 10889510, 17423216, 21779020, 43558040, 87116080]

約数ペア:

[(1, 87116080), (2, 43558040), (4, 21779020), (5, 17423216), (8, 10889510), (10, 8711608), (16, 5444755), (20, 4355804), (40, 2177902), (67, 1300240), (80, 1088951), (134, 650120), (268, 325060), (335, 260048), (536, 162530), (670, 130024), (1072, 81265), (1340, 65012), (2680, 32506), (5360, 16253)]