4149680

素因数分解:

$2^4\times 5^1\times {\mathrm{51871}}^1$

素因数の和:51884

約数の個数: 20

約数和(自身を含む): 9648192

約数和(自身を除く): 5498512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51871, 103742, 207484, 259355, 414968, 518710, 829936, 1037420, 2074840, 4149680]

約数ペア:

[(1, 4149680), (2, 2074840), (4, 1037420), (5, 829936), (8, 518710), (10, 414968), (16, 259355), (20, 207484), (40, 103742), (80, 51871)]