84864560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{797}}^1$

素因数の和:843

約数の個数: 80

約数和(自身を含む): 217298592

約数和(自身を除く): 132434032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 797, 880, 968, 1210, 1331, 1594, 1936, 2420, 2662, 3188, 3985, 4840, 5324, 6376, 6655, 7970, 8767, 9680, 10648, 12752, 13310, 15940, 17534, 21296, 26620, 31880, 35068, 43835, 53240, 63760, 70136, 87670, 96437, 106480, 140272, 175340, 192874, 350680, 385748, 482185, 701360, 771496, 964370, 1060807, 1542992, 1928740, 2121614, 3857480, 4243228, 5304035, 7714960, 8486456, 10608070, 16972912, 21216140, 42432280, 84864560]

約数ペア:

[(1, 84864560), (2, 42432280), (4, 21216140), (5, 16972912), (8, 10608070), (10, 8486456), (11, 7714960), (16, 5304035), (20, 4243228), (22, 3857480), (40, 2121614), (44, 1928740), (55, 1542992), (80, 1060807), (88, 964370), (110, 771496), (121, 701360), (176, 482185), (220, 385748), (242, 350680), (440, 192874), (484, 175340), (605, 140272), (797, 106480), (880, 96437), (968, 87670), (1210, 70136), (1331, 63760), (1594, 53240), (1936, 43835), (2420, 35068), (2662, 31880), (3188, 26620), (3985, 21296), (4840, 17534), (5324, 15940), (6376, 13310), (6655, 12752), (7970, 10648), (8767, 9680)]