16847120

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1103

約数の個数: 40

約数和(自身を含む): 39372480

約数和(自身を除く): 22525360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 839, 1004, 1255, 1678, 2008, 2510, 3356, 4016, 4195, 5020, 6712, 8390, 10040, 13424, 16780, 20080, 33560, 67120, 210589, 421178, 842356, 1052945, 1684712, 2105890, 3369424, 4211780, 8423560, 16847120]

約数ペア:

[(1, 16847120), (2, 8423560), (4, 4211780), (5, 3369424), (8, 2105890), (10, 1684712), (16, 1052945), (20, 842356), (40, 421178), (80, 210589), (251, 67120), (502, 33560), (839, 20080), (1004, 16780), (1255, 13424), (1678, 10040), (2008, 8390), (2510, 6712), (3356, 5020), (4016, 4195)]