74992040

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10837}}^1$

素因数の和:11021

約数の個数: 32

約数和(自身を含む): 169723080

約数和(自身を除く): 94731040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 10837, 21674, 43348, 54185, 86696, 108370, 216740, 433480, 1874801, 3749602, 7499204, 9374005, 14998408, 18748010, 37496020, 74992040]

約数ペア:

[(1, 74992040), (2, 37496020), (4, 18748010), (5, 14998408), (8, 9374005), (10, 7499204), (20, 3749602), (40, 1874801), (173, 433480), (346, 216740), (692, 108370), (865, 86696), (1384, 54185), (1730, 43348), (3460, 21674), (6920, 10837)]