80507306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 137090880

約数和(自身を除く): 56583574

約数列:

[1, 2, 11, 22, 29, 58, 257, 319, 491, 514, 638, 982, 2827, 5401, 5654, 7453, 10802, 14239, 14906, 28478, 81983, 126187, 156629, 163966, 252374, 313258, 1388057, 2776114, 3659423, 7318846, 40253653, 80507306]

約数ペア:

[(1, 80507306), (2, 40253653), (11, 7318846), (22, 3659423), (29, 2776114), (58, 1388057), (257, 313258), (319, 252374), (491, 163966), (514, 156629), (638, 126187), (982, 81983), (2827, 28478), (5401, 14906), (5654, 14239), (7453, 10802)]