71338480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18973}}^1$

素因数の和:19033

約数の個数: 40

約数和(自身を含む): 169399872

約数和(自身を除く): 98061392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 18973, 37946, 75892, 94865, 151784, 189730, 303568, 379460, 758920, 891731, 1517840, 1783462, 3566924, 4458655, 7133848, 8917310, 14267696, 17834620, 35669240, 71338480]

約数ペア:

[(1, 71338480), (2, 35669240), (4, 17834620), (5, 14267696), (8, 8917310), (10, 7133848), (16, 4458655), (20, 3566924), (40, 1783462), (47, 1517840), (80, 891731), (94, 758920), (188, 379460), (235, 303568), (376, 189730), (470, 151784), (752, 94865), (940, 75892), (1880, 37946), (3760, 18973)]