169236640

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15787}}^1$

素因数の和:15869

約数の個数: 48

約数和(自身を含む): 405814752

約数和(自身を除く): 236578112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 15787, 31574, 63148, 78935, 126296, 157870, 252592, 315740, 505184, 631480, 1057729, 1262960, 2115458, 2525920, 4230916, 5288645, 8461832, 10577290, 16923664, 21154580, 33847328, 42309160, 84618320, 169236640]

約数ペア:

[(1, 169236640), (2, 84618320), (4, 42309160), (5, 33847328), (8, 21154580), (10, 16923664), (16, 10577290), (20, 8461832), (32, 5288645), (40, 4230916), (67, 2525920), (80, 2115458), (134, 1262960), (160, 1057729), (268, 631480), (335, 505184), (536, 315740), (670, 252592), (1072, 157870), (1340, 126296), (2144, 78935), (2680, 63148), (5360, 31574), (10720, 15787)]