85045456

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{2659}}^1$

素因数の和:4666

約数の個数: 20

約数和(自身を含む): 164920000

約数和(自身を除く): 79874544

約数列:

[1, 2, 4, 8, 16, 1999, 2659, 3998, 5318, 7996, 10636, 15992, 21272, 31984, 42544, 5315341, 10630682, 21261364, 42522728, 85045456]

約数ペア:

[(1, 85045456), (2, 42522728), (4, 21261364), (8, 10630682), (16, 5315341), (1999, 42544), (2659, 31984), (3998, 21272), (5318, 15992), (7996, 10636)]