29161840

素因数分解:

$2^4\times 5^1\times {\mathrm{364523}}^1$

素因数の和:364536

約数の個数: 20

約数和(自身を含む): 67801464

約数和(自身を除く): 38639624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 364523, 729046, 1458092, 1822615, 2916184, 3645230, 5832368, 7290460, 14580920, 29161840]

約数ペア:

[(1, 29161840), (2, 14580920), (4, 7290460), (5, 5832368), (8, 3645230), (10, 2916184), (16, 1822615), (20, 1458092), (40, 729046), (80, 364523)]