13798040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9323}}^1$

素因数の和:9371

約数の個数: 32

約数和(自身を含む): 31888080

約数和(自身を除く): 18090040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 9323, 18646, 37292, 46615, 74584, 93230, 186460, 344951, 372920, 689902, 1379804, 1724755, 2759608, 3449510, 6899020, 13798040]

約数ペア:

[(1, 13798040), (2, 6899020), (4, 3449510), (5, 2759608), (8, 1724755), (10, 1379804), (20, 689902), (37, 372920), (40, 344951), (74, 186460), (148, 93230), (185, 74584), (296, 46615), (370, 37292), (740, 18646), (1480, 9323)]