13954840

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 31590000

約数和(自身を除く): 17635160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 1949, 3580, 3898, 7160, 7796, 9745, 15592, 19490, 38980, 77960, 348871, 697742, 1395484, 1744355, 2790968, 3488710, 6977420, 13954840]

約数ペア:

[(1, 13954840), (2, 6977420), (4, 3488710), (5, 2790968), (8, 1744355), (10, 1395484), (20, 697742), (40, 348871), (179, 77960), (358, 38980), (716, 19490), (895, 15592), (1432, 9745), (1790, 7796), (1949, 7160), (3580, 3898)]