13135120

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1453}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 30830616

約数和(自身を除く): 17695496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1453, 1808, 2260, 2906, 4520, 5812, 7265, 9040, 11624, 14530, 23248, 29060, 58120, 116240, 164189, 328378, 656756, 820945, 1313512, 1641890, 2627024, 3283780, 6567560, 13135120]

約数ペア:

[(1, 13135120), (2, 6567560), (4, 3283780), (5, 2627024), (8, 1641890), (10, 1313512), (16, 820945), (20, 656756), (40, 328378), (80, 164189), (113, 116240), (226, 58120), (452, 29060), (565, 23248), (904, 14530), (1130, 11624), (1453, 9040), (1808, 7265), (2260, 5812), (2906, 4520)]