88043240

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11173}}^1$

素因数の和:11381

約数の個数: 32

約数和(自身を含む): 199120680

約数和(自身を除く): 111077440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 11173, 22346, 44692, 55865, 89384, 111730, 223460, 446920, 2201081, 4402162, 8804324, 11005405, 17608648, 22010810, 44021620, 88043240]

約数ペア:

[(1, 88043240), (2, 44021620), (4, 22010810), (5, 17608648), (8, 11005405), (10, 8804324), (20, 4402162), (40, 2201081), (197, 446920), (394, 223460), (788, 111730), (985, 89384), (1576, 55865), (1970, 44692), (3940, 22346), (7880, 11173)]