164058220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6899}}^1$

素因数の和:6978

約数の個数: 48

約数和(自身を含む): 365148000

約数和(自身を除く): 201089780

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 6899, 11890, 13798, 23780, 27596, 34495, 68990, 137980, 200071, 282859, 400142, 565718, 800284, 1000355, 1131436, 1414295, 2000710, 2828590, 4001420, 5657180, 8202911, 16405822, 32811644, 41014555, 82029110, 164058220]

約数ペア:

[(1, 164058220), (2, 82029110), (4, 41014555), (5, 32811644), (10, 16405822), (20, 8202911), (29, 5657180), (41, 4001420), (58, 2828590), (82, 2000710), (116, 1414295), (145, 1131436), (164, 1000355), (205, 800284), (290, 565718), (410, 400142), (580, 282859), (820, 200071), (1189, 137980), (2378, 68990), (4756, 34495), (5945, 27596), (6899, 23780), (11890, 13798)]