83680

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 198072

約数和(自身を除く): 114392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 1046, 2092, 2615, 4184, 5230, 8368, 10460, 16736, 20920, 41840, 83680]

約数ペア:

[(1, 83680), (2, 41840), (4, 20920), (5, 16736), (8, 10460), (10, 8368), (16, 5230), (20, 4184), (32, 2615), (40, 2092), (80, 1046), (160, 523)]