8443540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 20772864

約数和(自身を除く): 12329324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1471, 2870, 2942, 5740, 5884, 7355, 10297, 14710, 20594, 29420, 41188, 51485, 60311, 102970, 120622, 205940, 241244, 301555, 422177, 603110, 844354, 1206220, 1688708, 2110885, 4221770, 8443540]

約数ペア:

[(1, 8443540), (2, 4221770), (4, 2110885), (5, 1688708), (7, 1206220), (10, 844354), (14, 603110), (20, 422177), (28, 301555), (35, 241244), (41, 205940), (70, 120622), (82, 102970), (140, 60311), (164, 51485), (205, 41188), (287, 29420), (410, 20594), (574, 14710), (820, 10297), (1148, 7355), (1435, 5884), (1471, 5740), (2870, 2942)]