84539240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{39877}}^1$

素因数の和:39941

約数の個数: 32

約数和(自身を含む): 193807080

約数和(自身を除く): 109267840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 39877, 79754, 159508, 199385, 319016, 398770, 797540, 1595080, 2113481, 4226962, 8453924, 10567405, 16907848, 21134810, 42269620, 84539240]

約数ペア:

[(1, 84539240), (2, 42269620), (4, 21134810), (5, 16907848), (8, 10567405), (10, 8453924), (20, 4226962), (40, 2113481), (53, 1595080), (106, 797540), (212, 398770), (265, 319016), (424, 199385), (530, 159508), (1060, 79754), (2120, 39877)]