86968640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 112

約数和(自身を含む): 233501184

約数和(自身を除く): 146532544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 797, 880, 992, 1240, 1364, 1594, 1705, 1760, 1984, 2480, 2728, 3188, 3410, 3520, 3985, 4960, 5456, 6376, 6820, 7970, 8767, 9920, 10912, 12752, 13640, 15940, 17534, 21824, 24707, 25504, 27280, 31880, 35068, 43835, 49414, 51008, 54560, 63760, 70136, 87670, 98828, 109120, 123535, 127520, 140272, 175340, 197656, 247070, 255040, 271777, 280544, 350680, 395312, 494140, 543554, 561088, 701360, 790624, 988280, 1087108, 1358885, 1402720, 1581248, 1976560, 2174216, 2717770, 2805440, 3953120, 4348432, 5435540, 7906240, 8696864, 10871080, 17393728, 21742160, 43484320, 86968640]

約数ペア:

[(1, 86968640), (2, 43484320), (4, 21742160), (5, 17393728), (8, 10871080), (10, 8696864), (11, 7906240), (16, 5435540), (20, 4348432), (22, 3953120), (31, 2805440), (32, 2717770), (40, 2174216), (44, 1976560), (55, 1581248), (62, 1402720), (64, 1358885), (80, 1087108), (88, 988280), (110, 790624), (124, 701360), (155, 561088), (160, 543554), (176, 494140), (220, 395312), (248, 350680), (310, 280544), (320, 271777), (341, 255040), (352, 247070), (440, 197656), (496, 175340), (620, 140272), (682, 127520), (704, 123535), (797, 109120), (880, 98828), (992, 87670), (1240, 70136), (1364, 63760), (1594, 54560), (1705, 51008), (1760, 49414), (1984, 43835), (2480, 35068), (2728, 31880), (3188, 27280), (3410, 25504), (3520, 24707), (3985, 21824), (4960, 17534), (5456, 15940), (6376, 13640), (6820, 12752), (7970, 10912), (8767, 9920)]