51244840

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2767}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 115591680

約数和(自身を除く): 64346840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 2767, 3704, 4630, 5534, 9260, 11068, 13835, 18520, 22136, 27670, 55340, 110680, 1281121, 2562242, 5124484, 6405605, 10248968, 12811210, 25622420, 51244840]

約数ペア:

[(1, 51244840), (2, 25622420), (4, 12811210), (5, 10248968), (8, 6405605), (10, 5124484), (20, 2562242), (40, 1281121), (463, 110680), (926, 55340), (1852, 27670), (2315, 22136), (2767, 18520), (3704, 13835), (4630, 11068), (5534, 9260)]