88588840

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6691}}^1$

素因数の和:7033

約数の個数: 32

約数和(自身を含む): 199956960

約数和(自身を除く): 111368120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 6691, 13240, 13382, 26764, 33455, 53528, 66910, 133820, 267640, 2214721, 4429442, 8858884, 11073605, 17717768, 22147210, 44294420, 88588840]

約数ペア:

[(1, 88588840), (2, 44294420), (4, 22147210), (5, 17717768), (8, 11073605), (10, 8858884), (20, 4429442), (40, 2214721), (331, 267640), (662, 133820), (1324, 66910), (1655, 53528), (2648, 33455), (3310, 26764), (6620, 13382), (6691, 13240)]