56703760

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1733}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 132234840

約数和(自身を除く): 75531080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 1733, 2045, 3272, 3466, 4090, 6544, 6932, 8180, 8665, 13864, 16360, 17330, 27728, 32720, 34660, 69320, 138640, 708797, 1417594, 2835188, 3543985, 5670376, 7087970, 11340752, 14175940, 28351880, 56703760]

約数ペア:

[(1, 56703760), (2, 28351880), (4, 14175940), (5, 11340752), (8, 7087970), (10, 5670376), (16, 3543985), (20, 2835188), (40, 1417594), (80, 708797), (409, 138640), (818, 69320), (1636, 34660), (1733, 32720), (2045, 27728), (3272, 17330), (3466, 16360), (4090, 13864), (6544, 8665), (6932, 8180)]