82132760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23071}}^1$

素因数の和:23171

約数の個数: 32

約数和(自身を含む): 186883200

約数和(自身を除く): 104750440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 23071, 46142, 92284, 115355, 184568, 230710, 461420, 922840, 2053319, 4106638, 8213276, 10266595, 16426552, 20533190, 41066380, 82132760]

約数ペア:

[(1, 82132760), (2, 41066380), (4, 20533190), (5, 16426552), (8, 10266595), (10, 8213276), (20, 4106638), (40, 2053319), (89, 922840), (178, 461420), (356, 230710), (445, 184568), (712, 115355), (890, 92284), (1780, 46142), (3560, 23071)]