16325980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74209}}^1$

素因数の和:74229

約数の個数: 24

約数和(自身を含む): 37401840

約数和(自身を除く): 21075860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 74209, 148418, 296836, 371045, 742090, 816299, 1484180, 1632598, 3265196, 4081495, 8162990, 16325980]

約数ペア:

[(1, 16325980), (2, 8162990), (4, 4081495), (5, 3265196), (10, 1632598), (11, 1484180), (20, 816299), (22, 742090), (44, 371045), (55, 296836), (110, 148418), (220, 74209)]