404680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 930240

約数和(自身を除く): 525560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 151, 268, 302, 335, 536, 604, 670, 755, 1208, 1340, 1510, 2680, 3020, 6040, 10117, 20234, 40468, 50585, 80936, 101170, 202340, 404680]

約数ペア:

[(1, 404680), (2, 202340), (4, 101170), (5, 80936), (8, 50585), (10, 40468), (20, 20234), (40, 10117), (67, 6040), (134, 3020), (151, 2680), (268, 1510), (302, 1340), (335, 1208), (536, 755), (604, 670)]