97812880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2711}}^1$

素因数の和:2776

約数の個数: 80

約数和(自身を含む): 254233728

約数和(自身を除く): 156420848

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, 2711, 3280, 3608, 4510, 5422, 7216, 9020, 10844, 13555, 18040, 21688, 27110, 29821, 36080, 43376, 54220, 59642, 108440, 111151, 119284, 149105, 216880, 222302, 238568, 298210, 444604, 477136, 555755, 596420, 889208, 1111510, 1192840, 1222661, 1778416, 2223020, 2385680, 2445322, 4446040, 4890644, 6113305, 8892080, 9781288, 12226610, 19562576, 24453220, 48906440, 97812880]

約数ペア:

[(1, 97812880), (2, 48906440), (4, 24453220), (5, 19562576), (8, 12226610), (10, 9781288), (11, 8892080), (16, 6113305), (20, 4890644), (22, 4446040), (40, 2445322), (41, 2385680), (44, 2223020), (55, 1778416), (80, 1222661), (82, 1192840), (88, 1111510), (110, 889208), (164, 596420), (176, 555755), (205, 477136), (220, 444604), (328, 298210), (410, 238568), (440, 222302), (451, 216880), (656, 149105), (820, 119284), (880, 111151), (902, 108440), (1640, 59642), (1804, 54220), (2255, 43376), (2711, 36080), (3280, 29821), (3608, 27110), (4510, 21688), (5422, 18040), (7216, 13555), (9020, 10844)]