159281320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{362003}}^1$

素因数の和:362025

約数の個数: 32

約数和(自身を含む): 390964320

約数和(自身を除く): 231683000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 362003, 724006, 1448012, 1810015, 2896024, 3620030, 3982033, 7240060, 7964066, 14480120, 15928132, 19910165, 31856264, 39820330, 79640660, 159281320]

約数ペア:

[(1, 159281320), (2, 79640660), (4, 39820330), (5, 31856264), (8, 19910165), (10, 15928132), (11, 14480120), (20, 7964066), (22, 7240060), (40, 3982033), (44, 3620030), (55, 2896024), (88, 1810015), (110, 1448012), (220, 724006), (440, 362003)]