79907560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32749}}^1$

素因数の和:32821

約数の個数: 32

約数和(自身を含む): 182745000

約数和(自身を除く): 102837440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 32749, 65498, 130996, 163745, 261992, 327490, 654980, 1309960, 1997689, 3995378, 7990756, 9988445, 15981512, 19976890, 39953780, 79907560]

約数ペア:

[(1, 79907560), (2, 39953780), (4, 19976890), (5, 15981512), (8, 9988445), (10, 7990756), (20, 3995378), (40, 1997689), (61, 1309960), (122, 654980), (244, 327490), (305, 261992), (488, 163745), (610, 130996), (1220, 65498), (2440, 32749)]