77746160

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2081}}^1$

素因数の和:2561

約数の個数: 40

約数和(自身を含む): 181233936

約数和(自身を除く): 103487776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 934, 1868, 2081, 2335, 3736, 4162, 4670, 7472, 8324, 9340, 10405, 16648, 18680, 20810, 33296, 37360, 41620, 83240, 166480, 971827, 1943654, 3887308, 4859135, 7774616, 9718270, 15549232, 19436540, 38873080, 77746160]

約数ペア:

[(1, 77746160), (2, 38873080), (4, 19436540), (5, 15549232), (8, 9718270), (10, 7774616), (16, 4859135), (20, 3887308), (40, 1943654), (80, 971827), (467, 166480), (934, 83240), (1868, 41620), (2081, 37360), (2335, 33296), (3736, 20810), (4162, 18680), (4670, 16648), (7472, 10405), (8324, 9340)]