40147580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182489}}^1$

素因数の和:182509

約数の個数: 24

約数和(自身を含む): 91974960

約数和(自身を除く): 51827380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 182489, 364978, 729956, 912445, 1824890, 2007379, 3649780, 4014758, 8029516, 10036895, 20073790, 40147580]

約数ペア:

[(1, 40147580), (2, 20073790), (4, 10036895), (5, 8029516), (10, 4014758), (11, 3649780), (20, 2007379), (22, 1824890), (44, 912445), (55, 729956), (110, 364978), (220, 182489)]