108645640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159773}}^1$

素因数の和:159801

約数の個数: 32

約数和(自身を含む): 258833880

約数和(自身を除く): 150188240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 159773, 319546, 639092, 798865, 1278184, 1597730, 2716141, 3195460, 5432282, 6390920, 10864564, 13580705, 21729128, 27161410, 54322820, 108645640]

約数ペア:

[(1, 108645640), (2, 54322820), (4, 27161410), (5, 21729128), (8, 13580705), (10, 10864564), (17, 6390920), (20, 5432282), (34, 3195460), (40, 2716141), (68, 1597730), (85, 1278184), (136, 798865), (170, 639092), (340, 319546), (680, 159773)]