15281360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2851}}^1$

素因数の和:2931

約数の個数: 40

約数和(自身を含む): 36072096

約数和(自身を除く): 20790736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 2851, 5360, 5702, 11404, 14255, 22808, 28510, 45616, 57020, 114040, 191017, 228080, 382034, 764068, 955085, 1528136, 1910170, 3056272, 3820340, 7640680, 15281360]

約数ペア:

[(1, 15281360), (2, 7640680), (4, 3820340), (5, 3056272), (8, 1910170), (10, 1528136), (16, 955085), (20, 764068), (40, 382034), (67, 228080), (80, 191017), (134, 114040), (268, 57020), (335, 45616), (536, 28510), (670, 22808), (1072, 14255), (1340, 11404), (2680, 5702), (2851, 5360)]