7010839280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2137451}}^1$

素因数の和:2137505

約数の個数: 40

約数和(自身を含む): 16697775024

約数和(自身を除く): 9686935744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 2137451, 4274902, 8549804, 10687255, 17099608, 21374510, 34199216, 42749020, 85498040, 87635491, 170996080, 175270982, 350541964, 438177455, 701083928, 876354910, 1402167856, 1752709820, 3505419640, 7010839280]

約数ペア:

[(1, 7010839280), (2, 3505419640), (4, 1752709820), (5, 1402167856), (8, 876354910), (10, 701083928), (16, 438177455), (20, 350541964), (40, 175270982), (41, 170996080), (80, 87635491), (82, 85498040), (164, 42749020), (205, 34199216), (328, 21374510), (410, 17099608), (656, 10687255), (820, 8549804), (1640, 4274902), (3280, 2137451)]