85361840

素因数分解:

$2^4\times 5^1\times {\mathrm{1067023}}^1$

素因数の和:1067036

約数の個数: 20

約数和(自身を含む): 198466464

約数和(自身を除く): 113104624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1067023, 2134046, 4268092, 5335115, 8536184, 10670230, 17072368, 21340460, 42680920, 85361840]

約数ペア:

[(1, 85361840), (2, 42680920), (4, 21340460), (5, 17072368), (8, 10670230), (10, 8536184), (16, 5335115), (20, 4268092), (40, 2134046), (80, 1067023)]