8397520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2837}}^1$

素因数の和:2887

約数の個数: 40

約数和(自身を含む): 20058984

約数和(自身を除く): 11661464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2837, 2960, 5674, 11348, 14185, 22696, 28370, 45392, 56740, 104969, 113480, 209938, 226960, 419876, 524845, 839752, 1049690, 1679504, 2099380, 4198760, 8397520]

約数ペア:

[(1, 8397520), (2, 4198760), (4, 2099380), (5, 1679504), (8, 1049690), (10, 839752), (16, 524845), (20, 419876), (37, 226960), (40, 209938), (74, 113480), (80, 104969), (148, 56740), (185, 45392), (296, 28370), (370, 22696), (592, 14185), (740, 11348), (1480, 5674), (2837, 2960)]