16273960

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{971}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 36741600

約数和(自身を除く): 20467640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 971, 1676, 1942, 2095, 3352, 3884, 4190, 4855, 7768, 8380, 9710, 16760, 19420, 38840, 406849, 813698, 1627396, 2034245, 3254792, 4068490, 8136980, 16273960]

約数ペア:

[(1, 16273960), (2, 8136980), (4, 4068490), (5, 3254792), (8, 2034245), (10, 1627396), (20, 813698), (40, 406849), (419, 38840), (838, 19420), (971, 16760), (1676, 9710), (1942, 8380), (2095, 7768), (3352, 4855), (3884, 4190)]