55379540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{162881}}^1$

素因数の和:162907

約数の個数: 24

約数和(自身を含む): 123138792

約数和(自身を除く): 67759252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 162881, 325762, 651524, 814405, 1628810, 2768977, 3257620, 5537954, 11075908, 13844885, 27689770, 55379540]

約数ペア:

[(1, 55379540), (2, 27689770), (4, 13844885), (5, 11075908), (10, 5537954), (17, 3257620), (20, 2768977), (34, 1628810), (68, 814405), (85, 651524), (170, 325762), (340, 162881)]