57720160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5081}}^1$

素因数の和:5167

約数の個数: 48

約数和(自身を含む): 138311712

約数和(自身を除く): 80591552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5081, 5680, 10162, 11360, 20324, 25405, 40648, 50810, 81296, 101620, 162592, 203240, 360751, 406480, 721502, 812960, 1443004, 1803755, 2886008, 3607510, 5772016, 7215020, 11544032, 14430040, 28860080, 57720160]

約数ペア:

[(1, 57720160), (2, 28860080), (4, 14430040), (5, 11544032), (8, 7215020), (10, 5772016), (16, 3607510), (20, 2886008), (32, 1803755), (40, 1443004), (71, 812960), (80, 721502), (142, 406480), (160, 360751), (284, 203240), (355, 162592), (568, 101620), (710, 81296), (1136, 50810), (1420, 40648), (2272, 25405), (2840, 20324), (5081, 11360), (5680, 10162)]