89102200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 228802320

約数和(自身を除く): 139700120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 101, 110, 200, 202, 220, 275, 401, 404, 440, 505, 550, 802, 808, 1010, 1100, 1111, 1604, 2005, 2020, 2200, 2222, 2525, 3208, 4010, 4040, 4411, 4444, 5050, 5555, 8020, 8822, 8888, 10025, 10100, 11110, 16040, 17644, 20050, 20200, 22055, 22220, 27775, 35288, 40100, 40501, 44110, 44440, 55550, 80200, 81002, 88220, 110275, 111100, 162004, 176440, 202505, 220550, 222200, 324008, 405010, 441100, 445511, 810020, 882200, 891022, 1012525, 1620040, 1782044, 2025050, 2227555, 3564088, 4050100, 4455110, 8100200, 8910220, 11137775, 17820440, 22275550, 44551100, 89102200]

約数ペア:

[(1, 89102200), (2, 44551100), (4, 22275550), (5, 17820440), (8, 11137775), (10, 8910220), (11, 8100200), (20, 4455110), (22, 4050100), (25, 3564088), (40, 2227555), (44, 2025050), (50, 1782044), (55, 1620040), (88, 1012525), (100, 891022), (101, 882200), (110, 810020), (200, 445511), (202, 441100), (220, 405010), (275, 324008), (401, 222200), (404, 220550), (440, 202505), (505, 176440), (550, 162004), (802, 111100), (808, 110275), (1010, 88220), (1100, 81002), (1111, 80200), (1604, 55550), (2005, 44440), (2020, 44110), (2200, 40501), (2222, 40100), (2525, 35288), (3208, 27775), (4010, 22220), (4040, 22055), (4411, 20200), (4444, 20050), (5050, 17644), (5555, 16040), (8020, 11110), (8822, 10100), (8888, 10025)]