13565720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{48449}}^1$

素因数の和:48467

約数の個数: 32

約数和(自身を含む): 34884000

約数和(自身を除く): 21318280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 48449, 96898, 193796, 242245, 339143, 387592, 484490, 678286, 968980, 1356572, 1695715, 1937960, 2713144, 3391430, 6782860, 13565720]

約数ペア:

[(1, 13565720), (2, 6782860), (4, 3391430), (5, 2713144), (7, 1937960), (8, 1695715), (10, 1356572), (14, 968980), (20, 678286), (28, 484490), (35, 387592), (40, 339143), (56, 242245), (70, 193796), (140, 96898), (280, 48449)]