165658540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5023}}^1$

素因数の和:5146

約数の個数: 48

約数和(自身を含む): 372218112

約数和(自身を除く): 206559572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 5023, 6596, 8245, 10046, 16490, 20092, 25115, 32980, 50230, 85391, 100460, 170782, 341564, 426955, 487231, 853910, 974462, 1707820, 1948924, 2436155, 4872310, 8282927, 9744620, 16565854, 33131708, 41414635, 82829270, 165658540]

約数ペア:

[(1, 165658540), (2, 82829270), (4, 41414635), (5, 33131708), (10, 16565854), (17, 9744620), (20, 8282927), (34, 4872310), (68, 2436155), (85, 1948924), (97, 1707820), (170, 974462), (194, 853910), (340, 487231), (388, 426955), (485, 341564), (970, 170782), (1649, 100460), (1940, 85391), (3298, 50230), (5023, 32980), (6596, 25115), (8245, 20092), (10046, 16490)]