79091680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26017}}^1$

素因数の和:26051

約数の個数: 48

約数和(自身を含む): 196696080

約数和(自身を除く): 117604400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 26017, 52034, 104068, 130085, 208136, 260170, 416272, 494323, 520340, 832544, 988646, 1040680, 1977292, 2081360, 2471615, 3954584, 4162720, 4943230, 7909168, 9886460, 15818336, 19772920, 39545840, 79091680]

約数ペア:

[(1, 79091680), (2, 39545840), (4, 19772920), (5, 15818336), (8, 9886460), (10, 7909168), (16, 4943230), (19, 4162720), (20, 3954584), (32, 2471615), (38, 2081360), (40, 1977292), (76, 1040680), (80, 988646), (95, 832544), (152, 520340), (160, 494323), (190, 416272), (304, 260170), (380, 208136), (608, 130085), (760, 104068), (1520, 52034), (3040, 26017)]