88965680

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2719}}^1$

素因数の和:3141

約数の個数: 40

約数和(自身を含む): 207427200

約数和(自身を除く): 118461520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 2719, 3272, 4090, 5438, 6544, 8180, 10876, 13595, 16360, 21752, 27190, 32720, 43504, 54380, 108760, 217520, 1112071, 2224142, 4448284, 5560355, 8896568, 11120710, 17793136, 22241420, 44482840, 88965680]

約数ペア:

[(1, 88965680), (2, 44482840), (4, 22241420), (5, 17793136), (8, 11120710), (10, 8896568), (16, 5560355), (20, 4448284), (40, 2224142), (80, 1112071), (409, 217520), (818, 108760), (1636, 54380), (2045, 43504), (2719, 32720), (3272, 27190), (4090, 21752), (5438, 16360), (6544, 13595), (8180, 10876)]