1324040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1699960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 419, 632, 790, 838, 1580, 1676, 2095, 3160, 3352, 4190, 8380, 16760, 33101, 66202, 132404, 165505, 264808, 331010, 662020, 1324040]

約数ペア:

[(1, 1324040), (2, 662020), (4, 331010), (5, 264808), (8, 165505), (10, 132404), (20, 66202), (40, 33101), (79, 16760), (158, 8380), (316, 4190), (395, 3352), (419, 3160), (632, 2095), (790, 1676), (838, 1580)]