53407540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157081}}^1$

素因数の和:157107

約数の個数: 24

約数和(自身を含む): 118753992

約数和(自身を除く): 65346452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 157081, 314162, 628324, 785405, 1570810, 2670377, 3141620, 5340754, 10681508, 13351885, 26703770, 53407540]

約数ペア:

[(1, 53407540), (2, 26703770), (4, 13351885), (5, 10681508), (10, 5340754), (17, 3141620), (20, 2670377), (34, 1570810), (68, 785405), (85, 628324), (170, 314162), (340, 157081)]