57448360

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4339}}^1$

素因数の和:4681

約数の個数: 32

約数和(自身を含む): 129679200

約数和(自身を除く): 72230840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 4339, 6620, 8678, 13240, 17356, 21695, 34712, 43390, 86780, 173560, 1436209, 2872418, 5744836, 7181045, 11489672, 14362090, 28724180, 57448360]

約数ペア:

[(1, 57448360), (2, 28724180), (4, 14362090), (5, 11489672), (8, 7181045), (10, 5744836), (20, 2872418), (40, 1436209), (331, 173560), (662, 86780), (1324, 43390), (1655, 34712), (2648, 21695), (3310, 17356), (4339, 13240), (6620, 8678)]