88365640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4273}}^1$

素因数の和:4342

約数の個数: 64

約数和(自身を含む): 221564160

約数和(自身を除く): 133198520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 4273, 5170, 8546, 10340, 17092, 20680, 21365, 34184, 42730, 47003, 85460, 94006, 170920, 188012, 200831, 235015, 376024, 401662, 470030, 803324, 940060, 1004155, 1606648, 1880120, 2008310, 2209141, 4016620, 4418282, 8033240, 8836564, 11045705, 17673128, 22091410, 44182820, 88365640]

約数ペア:

[(1, 88365640), (2, 44182820), (4, 22091410), (5, 17673128), (8, 11045705), (10, 8836564), (11, 8033240), (20, 4418282), (22, 4016620), (40, 2209141), (44, 2008310), (47, 1880120), (55, 1606648), (88, 1004155), (94, 940060), (110, 803324), (188, 470030), (220, 401662), (235, 376024), (376, 235015), (440, 200831), (470, 188012), (517, 170920), (940, 94006), (1034, 85460), (1880, 47003), (2068, 42730), (2585, 34184), (4136, 21365), (4273, 20680), (5170, 17092), (8546, 10340)]