80237164

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 168920640

約数和(自身を除く): 88683476

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 518, 574, 1036, 1148, 1517, 1889, 3034, 3778, 6068, 7556, 10619, 13223, 21238, 26446, 42476, 52892, 69893, 77449, 139786, 154898, 279572, 309796, 489251, 542143, 978502, 1084286, 1957004, 2168572, 2865613, 5731226, 11462452, 20059291, 40118582, 80237164]

約数ペア:

[(1, 80237164), (2, 40118582), (4, 20059291), (7, 11462452), (14, 5731226), (28, 2865613), (37, 2168572), (41, 1957004), (74, 1084286), (82, 978502), (148, 542143), (164, 489251), (259, 309796), (287, 279572), (518, 154898), (574, 139786), (1036, 77449), (1148, 69893), (1517, 52892), (1889, 42476), (3034, 26446), (3778, 21238), (6068, 13223), (7556, 10619)]