8413520

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 19686240

約数和(自身を除く): 11272720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 419, 502, 838, 1004, 1255, 1676, 2008, 2095, 2510, 3352, 4016, 4190, 5020, 6704, 8380, 10040, 16760, 20080, 33520, 105169, 210338, 420676, 525845, 841352, 1051690, 1682704, 2103380, 4206760, 8413520]

約数ペア:

[(1, 8413520), (2, 4206760), (4, 2103380), (5, 1682704), (8, 1051690), (10, 841352), (16, 525845), (20, 420676), (40, 210338), (80, 105169), (251, 33520), (419, 20080), (502, 16760), (838, 10040), (1004, 8380), (1255, 6704), (1676, 5020), (2008, 4190), (2095, 4016), (2510, 3352)]