87598160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84229}}^1$

素因数の和:84255

約数の個数: 40

約数和(自身を含む): 219334920

約数和(自身を除く): 131736760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 84229, 168458, 336916, 421145, 673832, 842290, 1094977, 1347664, 1684580, 2189954, 3369160, 4379908, 5474885, 6738320, 8759816, 10949770, 17519632, 21899540, 43799080, 87598160]

約数ペア:

[(1, 87598160), (2, 43799080), (4, 21899540), (5, 17519632), (8, 10949770), (10, 8759816), (13, 6738320), (16, 5474885), (20, 4379908), (26, 3369160), (40, 2189954), (52, 1684580), (65, 1347664), (80, 1094977), (104, 842290), (130, 673832), (208, 421145), (260, 336916), (520, 168458), (1040, 84229)]