13539160

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1249}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 30600000

約数和(自身を除く): 17060840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1249, 1355, 2168, 2498, 2710, 4996, 5420, 6245, 9992, 10840, 12490, 24980, 49960, 338479, 676958, 1353916, 1692395, 2707832, 3384790, 6769580, 13539160]

約数ペア:

[(1, 13539160), (2, 6769580), (4, 3384790), (5, 2707832), (8, 1692395), (10, 1353916), (20, 676958), (40, 338479), (271, 49960), (542, 24980), (1084, 12490), (1249, 10840), (1355, 9992), (2168, 6245), (2498, 5420), (2710, 4996)]