87027560

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{11273}}^1$

素因数の和:11477

約数の個数: 32

約数和(自身を含む): 196844040

約数和(自身を除く): 109816480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 11273, 22546, 45092, 56365, 90184, 112730, 225460, 450920, 2175689, 4351378, 8702756, 10878445, 17405512, 21756890, 43513780, 87027560]

約数ペア:

[(1, 87027560), (2, 43513780), (4, 21756890), (5, 17405512), (8, 10878445), (10, 8702756), (20, 4351378), (40, 2175689), (193, 450920), (386, 225460), (772, 112730), (965, 90184), (1544, 56365), (1930, 45092), (3860, 22546), (7720, 11273)]