89464360

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19793}}^1$

素因数の和:19917

約数の個数: 32

約数和(自身を含む): 203086440

約数和(自身を除く): 113622080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 19793, 39586, 79172, 98965, 158344, 197930, 395860, 791720, 2236609, 4473218, 8946436, 11183045, 17892872, 22366090, 44732180, 89464360]

約数ペア:

[(1, 89464360), (2, 44732180), (4, 22366090), (5, 17892872), (8, 11183045), (10, 8946436), (20, 4473218), (40, 2236609), (113, 791720), (226, 395860), (452, 197930), (565, 158344), (904, 98965), (1130, 79172), (2260, 39586), (4520, 19793)]