3281840

素因数分解:

$2^4\times 5^1\times {\mathrm{41023}}^1$

素因数の和:41036

約数の個数: 20

約数和(自身を含む): 7630464

約数和(自身を除く): 4348624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 41023, 82046, 164092, 205115, 328184, 410230, 656368, 820460, 1640920, 3281840]

約数ペア:

[(1, 3281840), (2, 1640920), (4, 820460), (5, 656368), (8, 410230), (10, 328184), (16, 205115), (20, 164092), (40, 82046), (80, 41023)]