40140500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1929

約数の個数: 48

約数和(自身を含む): 89753664

約数和(自身を除く): 49613164

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 1867, 2150, 3734, 4300, 5375, 7468, 9335, 10750, 18670, 21500, 37340, 46675, 80281, 93350, 160562, 186700, 233375, 321124, 401405, 466750, 802810, 933500, 1605620, 2007025, 4014050, 8028100, 10035125, 20070250, 40140500]

約数ペア:

[(1, 40140500), (2, 20070250), (4, 10035125), (5, 8028100), (10, 4014050), (20, 2007025), (25, 1605620), (43, 933500), (50, 802810), (86, 466750), (100, 401405), (125, 321124), (172, 233375), (215, 186700), (250, 160562), (430, 93350), (500, 80281), (860, 46675), (1075, 37340), (1867, 21500), (2150, 18670), (3734, 10750), (4300, 9335), (5375, 7468)]