16827040

素因数分解:

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

素因数の和:685

約数の個数: 48

約数和(自身を含む): 40007520

約数和(自身を除く): 23180480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 419, 502, 838, 1004, 1255, 1676, 2008, 2095, 2510, 3352, 4016, 4190, 5020, 6704, 8032, 8380, 10040, 13408, 16760, 20080, 33520, 40160, 67040, 105169, 210338, 420676, 525845, 841352, 1051690, 1682704, 2103380, 3365408, 4206760, 8413520, 16827040]

約数ペア:

[(1, 16827040), (2, 8413520), (4, 4206760), (5, 3365408), (8, 2103380), (10, 1682704), (16, 1051690), (20, 841352), (32, 525845), (40, 420676), (80, 210338), (160, 105169), (251, 67040), (419, 40160), (502, 33520), (838, 20080), (1004, 16760), (1255, 13408), (1676, 10040), (2008, 8380), (2095, 8032), (2510, 6704), (3352, 5020), (4016, 4190)]