131108680

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{4799}}^1$

素因数の和:5493

約数の個数: 32

約数和(自身を含む): 295488000

約数和(自身を除く): 164379320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 4799, 5464, 6830, 9598, 13660, 19196, 23995, 27320, 38392, 47990, 95980, 191960, 3277717, 6555434, 13110868, 16388585, 26221736, 32777170, 65554340, 131108680]

約数ペア:

[(1, 131108680), (2, 65554340), (4, 32777170), (5, 26221736), (8, 16388585), (10, 13110868), (20, 6555434), (40, 3277717), (683, 191960), (1366, 95980), (2732, 47990), (3415, 38392), (4799, 27320), (5464, 23995), (6830, 19196), (9598, 13660)]