8685080

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1213}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 19666800

約数和(自身を除く): 10981720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1213, 1432, 1790, 2426, 3580, 4852, 6065, 7160, 9704, 12130, 24260, 48520, 217127, 434254, 868508, 1085635, 1737016, 2171270, 4342540, 8685080]

約数ペア:

[(1, 8685080), (2, 4342540), (4, 2171270), (5, 1737016), (8, 1085635), (10, 868508), (20, 434254), (40, 217127), (179, 48520), (358, 24260), (716, 12130), (895, 9704), (1213, 7160), (1432, 6065), (1790, 4852), (2426, 3580)]