13103680

素因数分解:

$2^6\times 5^1\times {\mathrm{40949}}^1$

素因数の和:40966

約数の個数: 28

約数和(自身を含む): 31203900

約数和(自身を除く): 18100220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40949, 81898, 163796, 204745, 327592, 409490, 655184, 818980, 1310368, 1637960, 2620736, 3275920, 6551840, 13103680]

約数ペア:

[(1, 13103680), (2, 6551840), (4, 3275920), (5, 2620736), (8, 1637960), (10, 1310368), (16, 818980), (20, 655184), (32, 409490), (40, 327592), (64, 204745), (80, 163796), (160, 81898), (320, 40949)]