413103640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{130729}}^1$

素因数の和:130819

約数の個数: 32

約数和(自身を含む): 941256000

約数和(自身を除く): 528152360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 130729, 261458, 522916, 653645, 1045832, 1307290, 2614580, 5229160, 10327591, 20655182, 41310364, 51637955, 82620728, 103275910, 206551820, 413103640]

約数ペア:

[(1, 413103640), (2, 206551820), (4, 103275910), (5, 82620728), (8, 51637955), (10, 41310364), (20, 20655182), (40, 10327591), (79, 5229160), (158, 2614580), (316, 1307290), (395, 1045832), (632, 653645), (790, 522916), (1580, 261458), (3160, 130729)]