530181640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167779}}^1$

素因数の和:167869

約数の個数: 32

約数和(自身を含む): 1208016000

約数和(自身を除く): 677834360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 167779, 335558, 671116, 838895, 1342232, 1677790, 3355580, 6711160, 13254541, 26509082, 53018164, 66272705, 106036328, 132545410, 265090820, 530181640]

約数ペア:

[(1, 530181640), (2, 265090820), (4, 132545410), (5, 106036328), (8, 66272705), (10, 53018164), (20, 26509082), (40, 13254541), (79, 6711160), (158, 3355580), (316, 1677790), (395, 1342232), (632, 838895), (790, 671116), (1580, 335558), (3160, 167779)]