9627640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21881}}^1$

素因数の和:21903

約数の個数: 32

約数和(自身を含む): 23632560

約数和(自身を除く): 14004920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21881, 43762, 87524, 109405, 175048, 218810, 240691, 437620, 481382, 875240, 962764, 1203455, 1925528, 2406910, 4813820, 9627640]

約数ペア:

[(1, 9627640), (2, 4813820), (4, 2406910), (5, 1925528), (8, 1203455), (10, 962764), (11, 875240), (20, 481382), (22, 437620), (40, 240691), (44, 218810), (55, 175048), (88, 109405), (110, 87524), (220, 43762), (440, 21881)]