85454440

素因数分解:

$2^3\times 5^1\times {\mathrm{2136361}}^1$

素因数の和:2136372

約数の個数: 16

約数和(自身を含む): 192272580

約数和(自身を除く): 106818140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2136361, 4272722, 8545444, 10681805, 17090888, 21363610, 42727220, 85454440]

約数ペア:

[(1, 85454440), (2, 42727220), (4, 21363610), (5, 17090888), (8, 10681805), (10, 8545444), (20, 4272722), (40, 2136361)]