89009360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2532

約数の個数: 80

約数和(自身を含む): 231360192

約数和(自身を除く): 142350832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 2467, 3280, 3608, 4510, 4934, 7216, 9020, 9868, 12335, 18040, 19736, 24670, 27137, 36080, 39472, 49340, 54274, 98680, 101147, 108548, 135685, 197360, 202294, 217096, 271370, 404588, 434192, 505735, 542740, 809176, 1011470, 1085480, 1112617, 1618352, 2022940, 2170960, 2225234, 4045880, 4450468, 5563085, 8091760, 8900936, 11126170, 17801872, 22252340, 44504680, 89009360]

約数ペア:

[(1, 89009360), (2, 44504680), (4, 22252340), (5, 17801872), (8, 11126170), (10, 8900936), (11, 8091760), (16, 5563085), (20, 4450468), (22, 4045880), (40, 2225234), (41, 2170960), (44, 2022940), (55, 1618352), (80, 1112617), (82, 1085480), (88, 1011470), (110, 809176), (164, 542740), (176, 505735), (205, 434192), (220, 404588), (328, 271370), (410, 217096), (440, 202294), (451, 197360), (656, 135685), (820, 108548), (880, 101147), (902, 98680), (1640, 54274), (1804, 49340), (2255, 39472), (2467, 36080), (3280, 27137), (3608, 24670), (4510, 19736), (4934, 18040), (7216, 12335), (9020, 9868)]