40085460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5179}}^1$

素因数の和:5237

約数の個数: 72

約数和(自身を含む): 124444320

約数和(自身を除く): 84358860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 5179, 7740, 10358, 15537, 20716, 25895, 31074, 46611, 51790, 62148, 77685, 93222, 103580, 155370, 186444, 222697, 233055, 310740, 445394, 466110, 668091, 890788, 932220, 1113485, 1336182, 2004273, 2226970, 2672364, 3340455, 4008546, 4453940, 6680910, 8017092, 10021365, 13361820, 20042730, 40085460]

約数ペア:

[(1, 40085460), (2, 20042730), (3, 13361820), (4, 10021365), (5, 8017092), (6, 6680910), (9, 4453940), (10, 4008546), (12, 3340455), (15, 2672364), (18, 2226970), (20, 2004273), (30, 1336182), (36, 1113485), (43, 932220), (45, 890788), (60, 668091), (86, 466110), (90, 445394), (129, 310740), (172, 233055), (180, 222697), (215, 186444), (258, 155370), (387, 103580), (430, 93222), (516, 77685), (645, 62148), (774, 51790), (860, 46611), (1290, 31074), (1548, 25895), (1935, 20716), (2580, 15537), (3870, 10358), (5179, 7740)]