163011320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{140527}}^1$

素因数の和:140567

約数の個数: 32

約数和(自身を含む): 379425600

約数和(自身を除く): 216414280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 140527, 281054, 562108, 702635, 1124216, 1405270, 2810540, 4075283, 5621080, 8150566, 16301132, 20376415, 32602264, 40752830, 81505660, 163011320]

約数ペア:

[(1, 163011320), (2, 81505660), (4, 40752830), (5, 32602264), (8, 20376415), (10, 16301132), (20, 8150566), (29, 5621080), (40, 4075283), (58, 2810540), (116, 1405270), (145, 1124216), (232, 702635), (290, 562108), (580, 281054), (1160, 140527)]