8839778960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{19913}}^1$

素因数の和:20136

約数の個数: 80

約数和(自身を含む): 21335063040

約数和(自身を除く): 12495284080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 248, 310, 358, 496, 620, 716, 895, 1240, 1432, 1790, 2480, 2864, 3580, 5549, 7160, 11098, 14320, 19913, 22196, 27745, 39826, 44392, 55490, 79652, 88784, 99565, 110980, 159304, 199130, 221960, 318608, 398260, 443920, 617303, 796520, 1234606, 1593040, 2469212, 3086515, 3564427, 4938424, 6173030, 7128854, 9876848, 12346060, 14257708, 17822135, 24692120, 28515416, 35644270, 49384240, 57030832, 71288540, 110497237, 142577080, 220994474, 285154160, 441988948, 552486185, 883977896, 1104972370, 1767955792, 2209944740, 4419889480, 8839778960]

約数ペア:

[(1, 8839778960), (2, 4419889480), (4, 2209944740), (5, 1767955792), (8, 1104972370), (10, 883977896), (16, 552486185), (20, 441988948), (31, 285154160), (40, 220994474), (62, 142577080), (80, 110497237), (124, 71288540), (155, 57030832), (179, 49384240), (248, 35644270), (310, 28515416), (358, 24692120), (496, 17822135), (620, 14257708), (716, 12346060), (895, 9876848), (1240, 7128854), (1432, 6173030), (1790, 4938424), (2480, 3564427), (2864, 3086515), (3580, 2469212), (5549, 1593040), (7160, 1234606), (11098, 796520), (14320, 617303), (19913, 443920), (22196, 398260), (27745, 318608), (39826, 221960), (44392, 199130), (55490, 159304), (79652, 110980), (88784, 99565)]