68499040

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2029}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 162676080

約数和(自身を除く): 94177040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2029, 2110, 3376, 4058, 4220, 6752, 8116, 8440, 10145, 16232, 16880, 20290, 32464, 33760, 40580, 64928, 81160, 162320, 324640, 428119, 856238, 1712476, 2140595, 3424952, 4281190, 6849904, 8562380, 13699808, 17124760, 34249520, 68499040]

約数ペア:

[(1, 68499040), (2, 34249520), (4, 17124760), (5, 13699808), (8, 8562380), (10, 6849904), (16, 4281190), (20, 3424952), (32, 2140595), (40, 1712476), (80, 856238), (160, 428119), (211, 324640), (422, 162320), (844, 81160), (1055, 64928), (1688, 40580), (2029, 33760), (2110, 32464), (3376, 20290), (4058, 16880), (4220, 16232), (6752, 10145), (8116, 8440)]