5444680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 12412800

約数和(自身を除く): 6968120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 1723, 3160, 3446, 6892, 8615, 13784, 17230, 34460, 68920, 136117, 272234, 544468, 680585, 1088936, 1361170, 2722340, 5444680]

約数ペア:

[(1, 5444680), (2, 2722340), (4, 1361170), (5, 1088936), (8, 680585), (10, 544468), (20, 272234), (40, 136117), (79, 68920), (158, 34460), (316, 17230), (395, 13784), (632, 8615), (790, 6892), (1580, 3446), (1723, 3160)]