40326260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3607}}^1$

素因数の和:3672

約数の個数: 48

約数和(自身を含む): 93346176

約数和(自身を除く): 53019916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 3607, 5590, 7214, 11180, 14428, 18035, 36070, 46891, 72140, 93782, 155101, 187564, 234455, 310202, 468910, 620404, 775505, 937820, 1551010, 2016313, 3102020, 4032626, 8065252, 10081565, 20163130, 40326260]

約数ペア:

[(1, 40326260), (2, 20163130), (4, 10081565), (5, 8065252), (10, 4032626), (13, 3102020), (20, 2016313), (26, 1551010), (43, 937820), (52, 775505), (65, 620404), (86, 468910), (130, 310202), (172, 234455), (215, 187564), (260, 155101), (430, 93782), (559, 72140), (860, 46891), (1118, 36070), (2236, 18035), (2795, 14428), (3607, 11180), (5590, 7214)]