72342160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82207}}^1$

素因数の和:82231

約数の個数: 40

約数和(自身を含む): 183488256

約数和(自身を除く): 111146096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 82207, 164414, 328828, 411035, 657656, 822070, 904277, 1315312, 1644140, 1808554, 3288280, 3617108, 4521385, 6576560, 7234216, 9042770, 14468432, 18085540, 36171080, 72342160]

約数ペア:

[(1, 72342160), (2, 36171080), (4, 18085540), (5, 14468432), (8, 9042770), (10, 7234216), (11, 6576560), (16, 4521385), (20, 3617108), (22, 3288280), (40, 1808554), (44, 1644140), (55, 1315312), (80, 904277), (88, 822070), (110, 657656), (176, 411035), (220, 328828), (440, 164414), (880, 82207)]