70700720

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4441}}^1$

素因数の和:4653

約数の個数: 40

約数和(自身を含む): 165242400

約数和(自身を除く): 94541680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4441, 7960, 8882, 15920, 17764, 22205, 35528, 44410, 71056, 88820, 177640, 355280, 883759, 1767518, 3535036, 4418795, 7070072, 8837590, 14140144, 17675180, 35350360, 70700720]

約数ペア:

[(1, 70700720), (2, 35350360), (4, 17675180), (5, 14140144), (8, 8837590), (10, 7070072), (16, 4418795), (20, 3535036), (40, 1767518), (80, 883759), (199, 355280), (398, 177640), (796, 88820), (995, 71056), (1592, 44410), (1990, 35528), (3184, 22205), (3980, 17764), (4441, 15920), (7960, 8882)]