108717880

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5581}}^1$

素因数の和:6079

約数の個数: 32

約数和(自身を含む): 245161440

約数和(自身を除く): 136443560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 5581, 9740, 11162, 19480, 22324, 27905, 44648, 55810, 111620, 223240, 2717947, 5435894, 10871788, 13589735, 21743576, 27179470, 54358940, 108717880]

約数ペア:

[(1, 108717880), (2, 54358940), (4, 27179470), (5, 21743576), (8, 13589735), (10, 10871788), (20, 5435894), (40, 2717947), (487, 223240), (974, 111620), (1948, 55810), (2435, 44648), (3896, 27905), (4870, 22324), (5581, 19480), (9740, 11162)]