69279920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11863}}^1$

素因数の和:11949

約数の個数: 40

約数和(自身を含む): 163296096

約数和(自身を除く): 94016176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 11863, 23726, 47452, 59315, 94904, 118630, 189808, 237260, 474520, 865999, 949040, 1731998, 3463996, 4329995, 6927992, 8659990, 13855984, 17319980, 34639960, 69279920]

約数ペア:

[(1, 69279920), (2, 34639960), (4, 17319980), (5, 13855984), (8, 8659990), (10, 6927992), (16, 4329995), (20, 3463996), (40, 1731998), (73, 949040), (80, 865999), (146, 474520), (292, 237260), (365, 189808), (584, 118630), (730, 94904), (1168, 59315), (1460, 47452), (2920, 23726), (5840, 11863)]