80240330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 151632000

約数和(自身を除く): 71391670

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 358, 895, 1790, 1949, 3898, 4117, 8234, 9745, 19490, 20585, 41170, 44827, 89654, 224135, 348871, 448270, 697742, 1744355, 3488710, 8024033, 16048066, 40120165, 80240330]

約数ペア:

[(1, 80240330), (2, 40120165), (5, 16048066), (10, 8024033), (23, 3488710), (46, 1744355), (115, 697742), (179, 448270), (230, 348871), (358, 224135), (895, 89654), (1790, 44827), (1949, 41170), (3898, 20585), (4117, 19490), (8234, 9745)]