162318140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5407}}^1$

素因数の和:5514

約数の個数: 48

約数和(自身を含む): 363417600

約数和(自身を除く): 201099460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 5407, 6004, 7505, 10814, 15010, 21628, 27035, 30020, 54070, 102733, 108140, 205466, 410932, 427153, 513665, 854306, 1027330, 1708612, 2054660, 2135765, 4271530, 8115907, 8543060, 16231814, 32463628, 40579535, 81159070, 162318140]

約数ペア:

[(1, 162318140), (2, 81159070), (4, 40579535), (5, 32463628), (10, 16231814), (19, 8543060), (20, 8115907), (38, 4271530), (76, 2135765), (79, 2054660), (95, 1708612), (158, 1027330), (190, 854306), (316, 513665), (380, 427153), (395, 410932), (790, 205466), (1501, 108140), (1580, 102733), (3002, 54070), (5407, 30020), (6004, 27035), (7505, 21628), (10814, 15010)]