80715404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{521}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 176795136

約数和(自身を除く): 96079732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 503, 521, 1006, 1042, 2012, 2084, 3521, 3647, 5533, 5731, 7042, 7294, 11066, 11462, 14084, 14588, 22132, 22924, 38731, 40117, 77462, 80234, 154924, 160468, 262063, 524126, 1048252, 1834441, 2882693, 3668882, 5765386, 7337764, 11530772, 20178851, 40357702, 80715404]

約数ペア:

[(1, 80715404), (2, 40357702), (4, 20178851), (7, 11530772), (11, 7337764), (14, 5765386), (22, 3668882), (28, 2882693), (44, 1834441), (77, 1048252), (154, 524126), (308, 262063), (503, 160468), (521, 154924), (1006, 80234), (1042, 77462), (2012, 40117), (2084, 38731), (3521, 22924), (3647, 22132), (5533, 14588), (5731, 14084), (7042, 11462), (7294, 11066)]