8393960

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 19011240

約数和(自身を除く): 10617280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1213, 1384, 1730, 2426, 3460, 4852, 6065, 6920, 9704, 12130, 24260, 48520, 209849, 419698, 839396, 1049245, 1678792, 2098490, 4196980, 8393960]

約数ペア:

[(1, 8393960), (2, 4196980), (4, 2098490), (5, 1678792), (8, 1049245), (10, 839396), (20, 419698), (40, 209849), (173, 48520), (346, 24260), (692, 12130), (865, 9704), (1213, 6920), (1384, 6065), (1730, 4852), (2426, 3460)]