1838240

素因数分解:

$2^5\times 5^1\times {\mathrm{11489}}^1$

素因数の和:11504

約数の個数: 24

約数和(自身を含む): 4343220

約数和(自身を除く): 2504980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11489, 22978, 45956, 57445, 91912, 114890, 183824, 229780, 367648, 459560, 919120, 1838240]

約数ペア:

[(1, 1838240), (2, 919120), (4, 459560), (5, 367648), (8, 229780), (10, 183824), (16, 114890), (20, 91912), (32, 57445), (40, 45956), (80, 22978), (160, 11489)]