79809340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2417}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 181988352

約数和(自身を除く): 102179012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2417, 2540, 3302, 4834, 6604, 8255, 9668, 12085, 16510, 24170, 31421, 33020, 48340, 62842, 125684, 157105, 306959, 314210, 613918, 628420, 1227836, 1534795, 3069590, 3990467, 6139180, 7980934, 15961868, 19952335, 39904670, 79809340]

約数ペア:

[(1, 79809340), (2, 39904670), (4, 19952335), (5, 15961868), (10, 7980934), (13, 6139180), (20, 3990467), (26, 3069590), (52, 1534795), (65, 1227836), (127, 628420), (130, 613918), (254, 314210), (260, 306959), (508, 157105), (635, 125684), (1270, 62842), (1651, 48340), (2417, 33020), (2540, 31421), (3302, 24170), (4834, 16510), (6604, 12085), (8255, 9668)]