40987340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120551}}^1$

素因数の和:120577

約数の個数: 24

約数和(自身を含む): 91137312

約数和(自身を除く): 50149972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 120551, 241102, 482204, 602755, 1205510, 2049367, 2411020, 4098734, 8197468, 10246835, 20493670, 40987340]

約数ペア:

[(1, 40987340), (2, 20493670), (4, 10246835), (5, 8197468), (10, 4098734), (17, 2411020), (20, 2049367), (34, 1205510), (68, 602755), (85, 482204), (170, 241102), (340, 120551)]