40831940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 88999680

約数和(自身を除く): 48167740

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 601, 790, 860, 1202, 1580, 2404, 3005, 3397, 6010, 6794, 12020, 13588, 16985, 25843, 33970, 47479, 51686, 67940, 94958, 103372, 129215, 189916, 237395, 258430, 474790, 516860, 949580, 2041597, 4083194, 8166388, 10207985, 20415970, 40831940]

約数ペア:

[(1, 40831940), (2, 20415970), (4, 10207985), (5, 8166388), (10, 4083194), (20, 2041597), (43, 949580), (79, 516860), (86, 474790), (158, 258430), (172, 237395), (215, 189916), (316, 129215), (395, 103372), (430, 94958), (601, 67940), (790, 51686), (860, 47479), (1202, 33970), (1580, 25843), (2404, 16985), (3005, 13588), (3397, 12020), (6010, 6794)]