5681840

素因数分解:

$2^4\times 5^1\times {\mathrm{71023}}^1$

素因数の和:71036

約数の個数: 20

約数和(自身を含む): 13210464

約数和(自身を除く): 7528624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 71023, 142046, 284092, 355115, 568184, 710230, 1136368, 1420460, 2840920, 5681840]

約数ペア:

[(1, 5681840), (2, 2840920), (4, 1420460), (5, 1136368), (8, 710230), (10, 568184), (16, 355115), (20, 284092), (40, 142046), (80, 71023)]