5515480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8111}}^1$

素因数の和:8139

約数の個数: 32

約数和(自身を含む): 13141440

約数和(自身を除く): 7625960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 8111, 16222, 32444, 40555, 64888, 81110, 137887, 162220, 275774, 324440, 551548, 689435, 1103096, 1378870, 2757740, 5515480]

約数ペア:

[(1, 5515480), (2, 2757740), (4, 1378870), (5, 1103096), (8, 689435), (10, 551548), (17, 324440), (20, 275774), (34, 162220), (40, 137887), (68, 81110), (85, 64888), (136, 40555), (170, 32444), (340, 16222), (680, 8111)]