88680140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{39239}}^1$

素因数の和:39361

約数の個数: 24

約数和(自身を含む): 187881120

約数和(自身を除く): 99200980

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 39239, 78478, 156956, 196195, 392390, 784780, 4434007, 8868014, 17736028, 22170035, 44340070, 88680140]

約数ペア:

[(1, 88680140), (2, 44340070), (4, 22170035), (5, 17736028), (10, 8868014), (20, 4434007), (113, 784780), (226, 392390), (452, 196195), (565, 156956), (1130, 78478), (2260, 39239)]