79970410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2339}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 155675520

約数和(自身を除く): 75705110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2339, 2630, 3419, 4678, 6838, 11695, 17095, 23390, 30407, 34190, 60814, 152035, 304070, 615157, 1230314, 3075785, 6151570, 7997041, 15994082, 39985205, 79970410]

約数ペア:

[(1, 79970410), (2, 39985205), (5, 15994082), (10, 7997041), (13, 6151570), (26, 3075785), (65, 1230314), (130, 615157), (263, 304070), (526, 152035), (1315, 60814), (2339, 34190), (2630, 30407), (3419, 23390), (4678, 17095), (6838, 11695)]