22609520

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 52771920

約数和(自身を除く): 30162400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 691, 818, 1382, 1636, 2045, 2764, 3272, 3455, 4090, 5528, 6544, 6910, 8180, 11056, 13820, 16360, 27640, 32720, 55280, 282619, 565238, 1130476, 1413095, 2260952, 2826190, 4521904, 5652380, 11304760, 22609520]

約数ペア:

[(1, 22609520), (2, 11304760), (4, 5652380), (5, 4521904), (8, 2826190), (10, 2260952), (16, 1413095), (20, 1130476), (40, 565238), (80, 282619), (409, 55280), (691, 32720), (818, 27640), (1382, 16360), (1636, 13820), (2045, 11056), (2764, 8180), (3272, 6910), (3455, 6544), (4090, 5528)]