13896880

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 32480064

約数和(自身を除く): 18583184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 641, 1084, 1282, 1355, 2168, 2564, 2710, 3205, 4336, 5128, 5420, 6410, 10256, 10840, 12820, 21680, 25640, 51280, 173711, 347422, 694844, 868555, 1389688, 1737110, 2779376, 3474220, 6948440, 13896880]

約数ペア:

[(1, 13896880), (2, 6948440), (4, 3474220), (5, 2779376), (8, 1737110), (10, 1389688), (16, 868555), (20, 694844), (40, 347422), (80, 173711), (271, 51280), (542, 25640), (641, 21680), (1084, 12820), (1282, 10840), (1355, 10256), (2168, 6410), (2564, 5420), (2710, 5128), (3205, 4336)]