40451820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15679}}^1$

素因数の和:15734

約数の個数: 48

約数和(自身を含む): 115906560

約数和(自身を除く): 75454740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 15679, 31358, 47037, 62716, 78395, 94074, 156790, 188148, 235185, 313580, 470370, 674197, 940740, 1348394, 2022591, 2696788, 3370985, 4045182, 6741970, 8090364, 10112955, 13483940, 20225910, 40451820]

約数ペア:

[(1, 40451820), (2, 20225910), (3, 13483940), (4, 10112955), (5, 8090364), (6, 6741970), (10, 4045182), (12, 3370985), (15, 2696788), (20, 2022591), (30, 1348394), (43, 940740), (60, 674197), (86, 470370), (129, 313580), (172, 235185), (215, 188148), (258, 156790), (430, 94074), (516, 78395), (645, 62716), (860, 47037), (1290, 31358), (2580, 15679)]