556412560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21803}}^1$

素因数の和:21856

約数の個数: 80

約数和(自身を含む): 1459995840

約数和(自身を除く): 903583280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 21803, 25520, 43606, 87212, 109015, 174424, 218030, 239833, 348848, 436060, 479666, 632287, 872120, 959332, 1199165, 1264574, 1744240, 1918664, 2398330, 2529148, 3161435, 3837328, 4796660, 5058296, 6322870, 6955157, 9593320, 10116592, 12645740, 13910314, 19186640, 25291480, 27820628, 34775785, 50582960, 55641256, 69551570, 111282512, 139103140, 278206280, 556412560]

約数ペア:

[(1, 556412560), (2, 278206280), (4, 139103140), (5, 111282512), (8, 69551570), (10, 55641256), (11, 50582960), (16, 34775785), (20, 27820628), (22, 25291480), (29, 19186640), (40, 13910314), (44, 12645740), (55, 10116592), (58, 9593320), (80, 6955157), (88, 6322870), (110, 5058296), (116, 4796660), (145, 3837328), (176, 3161435), (220, 2529148), (232, 2398330), (290, 1918664), (319, 1744240), (440, 1264574), (464, 1199165), (580, 959332), (638, 872120), (880, 632287), (1160, 479666), (1276, 436060), (1595, 348848), (2320, 239833), (2552, 218030), (3190, 174424), (5104, 109015), (6380, 87212), (12760, 43606), (21803, 25520)]