73909040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13789}}^1$

素因数の和:13869

約数の個数: 40

約数和(自身を含む): 174415920

約数和(自身を除く): 100506880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 13789, 27578, 55156, 68945, 110312, 137890, 220624, 275780, 551560, 923863, 1103120, 1847726, 3695452, 4619315, 7390904, 9238630, 14781808, 18477260, 36954520, 73909040]

約数ペア:

[(1, 73909040), (2, 36954520), (4, 18477260), (5, 14781808), (8, 9238630), (10, 7390904), (16, 4619315), (20, 3695452), (40, 1847726), (67, 1103120), (80, 923863), (134, 551560), (268, 275780), (335, 220624), (536, 137890), (670, 110312), (1072, 68945), (1340, 55156), (2680, 27578), (5360, 13789)]