27853739720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3547}}^1\times {\mathrm{4177}}^1$

素因数の和:7782

約数の個数: 64

約数和(自身を含む): 64037710080

約数和(自身を除く): 36183970360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3547, 4177, 7094, 8354, 14188, 16708, 17735, 20885, 28376, 33416, 35470, 41770, 70940, 83540, 141880, 166709, 167080, 196319, 333418, 392638, 666836, 785276, 833545, 981595, 1333672, 1570552, 1667090, 1963190, 3334180, 3926380, 6668360, 7852760, 14815819, 29631638, 59263276, 74079095, 118526552, 148158190, 296316380, 592632760, 696343493, 1392686986, 2785373972, 3481717465, 5570747944, 6963434930, 13926869860, 27853739720]

約数ペア:

[(1, 27853739720), (2, 13926869860), (4, 6963434930), (5, 5570747944), (8, 3481717465), (10, 2785373972), (20, 1392686986), (40, 696343493), (47, 592632760), (94, 296316380), (188, 148158190), (235, 118526552), (376, 74079095), (470, 59263276), (940, 29631638), (1880, 14815819), (3547, 7852760), (4177, 6668360), (7094, 3926380), (8354, 3334180), (14188, 1963190), (16708, 1667090), (17735, 1570552), (20885, 1333672), (28376, 981595), (33416, 833545), (35470, 785276), (41770, 666836), (70940, 392638), (83540, 333418), (141880, 196319), (166709, 167080)]