17967885080

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{443}}^1\times {\mathrm{3583}}^1$

素因数の和:4320

約数の個数: 64

約数和(自身を含む): 40673525760

約数和(自身を除く): 22705640680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 443, 566, 886, 1132, 1415, 1772, 2215, 2264, 2830, 3544, 3583, 4430, 5660, 7166, 8860, 11320, 14332, 17720, 17915, 28664, 35830, 71660, 125369, 143320, 250738, 501476, 626845, 1002952, 1013989, 1253690, 1587269, 2027978, 2507380, 3174538, 4055956, 5014760, 5069945, 6349076, 7936345, 8111912, 10139890, 12698152, 15872690, 20279780, 31745380, 40559560, 63490760, 449197127, 898394254, 1796788508, 2245985635, 3593577016, 4491971270, 8983942540, 17967885080]

約数ペア:

[(1, 17967885080), (2, 8983942540), (4, 4491971270), (5, 3593577016), (8, 2245985635), (10, 1796788508), (20, 898394254), (40, 449197127), (283, 63490760), (443, 40559560), (566, 31745380), (886, 20279780), (1132, 15872690), (1415, 12698152), (1772, 10139890), (2215, 8111912), (2264, 7936345), (2830, 6349076), (3544, 5069945), (3583, 5014760), (4430, 4055956), (5660, 3174538), (7166, 2507380), (8860, 2027978), (11320, 1587269), (14332, 1253690), (17720, 1013989), (17915, 1002952), (28664, 626845), (35830, 501476), (71660, 250738), (125369, 143320)]