23399080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8731}}^1$

素因数の和:8809

約数の個数: 32

約数和(自身を含む): 53439840

約数和(自身を除く): 30040760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 8731, 17462, 34924, 43655, 69848, 87310, 174620, 349240, 584977, 1169954, 2339908, 2924885, 4679816, 5849770, 11699540, 23399080]

約数ペア:

[(1, 23399080), (2, 11699540), (4, 5849770), (5, 4679816), (8, 2924885), (10, 2339908), (20, 1169954), (40, 584977), (67, 349240), (134, 174620), (268, 87310), (335, 69848), (536, 43655), (670, 34924), (1340, 17462), (2680, 8731)]