56153480

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1931}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 126584640

約数和(自身を除く): 70431160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 1931, 2908, 3635, 3862, 5816, 7270, 7724, 9655, 14540, 15448, 19310, 29080, 38620, 77240, 1403837, 2807674, 5615348, 7019185, 11230696, 14038370, 28076740, 56153480]

約数ペア:

[(1, 56153480), (2, 28076740), (4, 14038370), (5, 11230696), (8, 7019185), (10, 5615348), (20, 2807674), (40, 1403837), (727, 77240), (1454, 38620), (1931, 29080), (2908, 19310), (3635, 15448), (3862, 14540), (5816, 9655), (7270, 7724)]