79122640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18661}}^1$

素因数の和:18727

約数の個数: 40

約数和(自身を含む): 187441128

約数和(自身を除く): 108318488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 18661, 37322, 74644, 93305, 149288, 186610, 298576, 373220, 746440, 989033, 1492880, 1978066, 3956132, 4945165, 7912264, 9890330, 15824528, 19780660, 39561320, 79122640]

約数ペア:

[(1, 79122640), (2, 39561320), (4, 19780660), (5, 15824528), (8, 9890330), (10, 7912264), (16, 4945165), (20, 3956132), (40, 1978066), (53, 1492880), (80, 989033), (106, 746440), (212, 373220), (265, 298576), (424, 186610), (530, 149288), (848, 93305), (1060, 74644), (2120, 37322), (4240, 18661)]