84956720

素因数分解:

$2^4\times 5^1\times {\mathrm{1061959}}^1$

素因数の和:1061972

約数の個数: 20

約数和(自身を含む): 197524560

約数和(自身を除く): 112567840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1061959, 2123918, 4247836, 5309795, 8495672, 10619590, 16991344, 21239180, 42478360, 84956720]

約数ペア:

[(1, 84956720), (2, 42478360), (4, 21239180), (5, 16991344), (8, 10619590), (10, 8495672), (16, 5309795), (20, 4247836), (40, 2123918), (80, 1061959)]