85921840

素因数分解:

$2^4\times 5^1\times {\mathrm{1074023}}^1$

素因数の和:1074036

約数の個数: 20

約数和(自身を含む): 199768464

約数和(自身を除く): 113846624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1074023, 2148046, 4296092, 5370115, 8592184, 10740230, 17184368, 21480460, 42960920, 85921840]

約数ペア:

[(1, 85921840), (2, 42960920), (4, 21480460), (5, 17184368), (8, 10740230), (10, 8592184), (16, 5370115), (20, 4296092), (40, 2148046), (80, 1074023)]