80640976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1693}}^1$

素因数の和:1943

約数の個数: 40

約数和(自身を含む): 169095080

約数和(自身を除く): 88454104

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1693, 1832, 2977, 3386, 3664, 5954, 6772, 11908, 13544, 22009, 23816, 27088, 44018, 47632, 88036, 176072, 352144, 387697, 775394, 1550788, 3101576, 5040061, 6203152, 10080122, 20160244, 40320488, 80640976]

約数ペア:

[(1, 80640976), (2, 40320488), (4, 20160244), (8, 10080122), (13, 6203152), (16, 5040061), (26, 3101576), (52, 1550788), (104, 775394), (208, 387697), (229, 352144), (458, 176072), (916, 88036), (1693, 47632), (1832, 44018), (2977, 27088), (3386, 23816), (3664, 22009), (5954, 13544), (6772, 11908)]