23405320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20177}}^1$

素因数の和:20217

約数の個数: 32

約数和(自身を含む): 54480600

約数和(自身を除く): 31075280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 20177, 40354, 80708, 100885, 161416, 201770, 403540, 585133, 807080, 1170266, 2340532, 2925665, 4681064, 5851330, 11702660, 23405320]

約数ペア:

[(1, 23405320), (2, 11702660), (4, 5851330), (5, 4681064), (8, 2925665), (10, 2340532), (20, 1170266), (29, 807080), (40, 585133), (58, 403540), (116, 201770), (145, 161416), (232, 100885), (290, 80708), (580, 40354), (1160, 20177)]