42550360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15877}}^1$

素因数の和:15955

約数の個数: 32

約数和(自身を含む): 97173360

約数和(自身を除く): 54623000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 15877, 31754, 63508, 79385, 127016, 158770, 317540, 635080, 1063759, 2127518, 4255036, 5318795, 8510072, 10637590, 21275180, 42550360]

約数ペア:

[(1, 42550360), (2, 21275180), (4, 10637590), (5, 8510072), (8, 5318795), (10, 4255036), (20, 2127518), (40, 1063759), (67, 635080), (134, 317540), (268, 158770), (335, 127016), (536, 79385), (670, 63508), (1340, 31754), (2680, 15877)]