4663981240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{66137}}^1$

素因数の和:66232

約数の個数: 64

約数和(自身を含む): 11000072160

約数和(自身を除く): 6336090920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1640, 1720, 1763, 3526, 7052, 8815, 14104, 17630, 35260, 66137, 70520, 132274, 264548, 330685, 529096, 661370, 1322740, 2645480, 2711617, 2843891, 5423234, 5687782, 10846468, 11375564, 13558085, 14219455, 21692936, 22751128, 27116170, 28438910, 54232340, 56877820, 108464680, 113755640, 116599531, 233199062, 466398124, 582997655, 932796248, 1165995310, 2331990620, 4663981240]

約数ペア:

[(1, 4663981240), (2, 2331990620), (4, 1165995310), (5, 932796248), (8, 582997655), (10, 466398124), (20, 233199062), (40, 116599531), (41, 113755640), (43, 108464680), (82, 56877820), (86, 54232340), (164, 28438910), (172, 27116170), (205, 22751128), (215, 21692936), (328, 14219455), (344, 13558085), (410, 11375564), (430, 10846468), (820, 5687782), (860, 5423234), (1640, 2843891), (1720, 2711617), (1763, 2645480), (3526, 1322740), (7052, 661370), (8815, 529096), (14104, 330685), (17630, 264548), (35260, 132274), (66137, 70520)]