6640754360

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{243073}}^1$

素因数の和:243767

約数の個数: 32

約数和(自身を含む): 14963635440

約数和(自身を除く): 8322881080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 5464, 6830, 13660, 27320, 243073, 486146, 972292, 1215365, 1944584, 2430730, 4861460, 9722920, 166018859, 332037718, 664075436, 830094295, 1328150872, 1660188590, 3320377180, 6640754360]

約数ペア:

[(1, 6640754360), (2, 3320377180), (4, 1660188590), (5, 1328150872), (8, 830094295), (10, 664075436), (20, 332037718), (40, 166018859), (683, 9722920), (1366, 4861460), (2732, 2430730), (3415, 1944584), (5464, 1215365), (6830, 972292), (13660, 486146), (27320, 243073)]