86157980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 185582880

約数和(自身を除く): 99424900

約数列:

[1, 2, 4, 5, 10, 20, 67, 113, 134, 226, 268, 335, 452, 565, 569, 670, 1130, 1138, 1340, 2260, 2276, 2845, 5690, 7571, 11380, 15142, 30284, 37855, 38123, 64297, 75710, 76246, 128594, 151420, 152492, 190615, 257188, 321485, 381230, 642970, 762460, 1285940, 4307899, 8615798, 17231596, 21539495, 43078990, 86157980]

約数ペア:

[(1, 86157980), (2, 43078990), (4, 21539495), (5, 17231596), (10, 8615798), (20, 4307899), (67, 1285940), (113, 762460), (134, 642970), (226, 381230), (268, 321485), (335, 257188), (452, 190615), (565, 152492), (569, 151420), (670, 128594), (1130, 76246), (1138, 75710), (1340, 64297), (2260, 38123), (2276, 37855), (2845, 30284), (5690, 15142), (7571, 11380)]