65993560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56891}}^1$

素因数の和:56931

約数の個数: 32

約数和(自身を含む): 153608400

約数和(自身を除く): 87614840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 56891, 113782, 227564, 284455, 455128, 568910, 1137820, 1649839, 2275640, 3299678, 6599356, 8249195, 13198712, 16498390, 32996780, 65993560]

約数ペア:

[(1, 65993560), (2, 32996780), (4, 16498390), (5, 13198712), (8, 8249195), (10, 6599356), (20, 3299678), (29, 2275640), (40, 1649839), (58, 1137820), (116, 568910), (145, 455128), (232, 284455), (290, 227564), (580, 113782), (1160, 56891)]