87067240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167437}}^1$

素因数の和:167461

約数の個数: 32

約数和(自身を含む): 210971880

約数和(自身を除く): 123904640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167437, 334874, 669748, 837185, 1339496, 1674370, 2176681, 3348740, 4353362, 6697480, 8706724, 10883405, 17413448, 21766810, 43533620, 87067240]

約数ペア:

[(1, 87067240), (2, 43533620), (4, 21766810), (5, 17413448), (8, 10883405), (10, 8706724), (13, 6697480), (20, 4353362), (26, 3348740), (40, 2176681), (52, 1674370), (65, 1339496), (104, 837185), (130, 669748), (260, 334874), (520, 167437)]