7908760

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1213}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 17918640

約数和(自身を除く): 10009880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1213, 1304, 1630, 2426, 3260, 4852, 6065, 6520, 9704, 12130, 24260, 48520, 197719, 395438, 790876, 988595, 1581752, 1977190, 3954380, 7908760]

約数ペア:

[(1, 7908760), (2, 3954380), (4, 1977190), (5, 1581752), (8, 988595), (10, 790876), (20, 395438), (40, 197719), (163, 48520), (326, 24260), (652, 12130), (815, 9704), (1213, 6520), (1304, 6065), (1630, 4852), (2426, 3260)]