2018676080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{4861}}^1$

素因数の和:5082

約数の個数: 80

約数和(自身を含む): 4883392800

約数和(自身を除く): 2864716720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 179, 232, 290, 358, 464, 580, 716, 895, 1160, 1432, 1790, 2320, 2864, 3580, 4861, 5191, 7160, 9722, 10382, 14320, 19444, 20764, 24305, 25955, 38888, 41528, 48610, 51910, 77776, 83056, 97220, 103820, 140969, 194440, 207640, 281938, 388880, 415280, 563876, 704845, 870119, 1127752, 1409690, 1740238, 2255504, 2819380, 3480476, 4350595, 5638760, 6960952, 8701190, 11277520, 13921904, 17402380, 25233451, 34804760, 50466902, 69609520, 100933804, 126167255, 201867608, 252334510, 403735216, 504669020, 1009338040, 2018676080]

約数ペア:

[(1, 2018676080), (2, 1009338040), (4, 504669020), (5, 403735216), (8, 252334510), (10, 201867608), (16, 126167255), (20, 100933804), (29, 69609520), (40, 50466902), (58, 34804760), (80, 25233451), (116, 17402380), (145, 13921904), (179, 11277520), (232, 8701190), (290, 6960952), (358, 5638760), (464, 4350595), (580, 3480476), (716, 2819380), (895, 2255504), (1160, 1740238), (1432, 1409690), (1790, 1127752), (2320, 870119), (2864, 704845), (3580, 563876), (4861, 415280), (5191, 388880), (7160, 281938), (9722, 207640), (10382, 194440), (14320, 140969), (19444, 103820), (20764, 97220), (24305, 83056), (25955, 77776), (38888, 51910), (41528, 48610)]