68088080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12703}}^1$

素因数の和:12783

約数の個数: 40

約数和(自身を含む): 160680192

約数和(自身を除く): 92592112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 12703, 25406, 50812, 63515, 101624, 127030, 203248, 254060, 508120, 851101, 1016240, 1702202, 3404404, 4255505, 6808808, 8511010, 13617616, 17022020, 34044040, 68088080]

約数ペア:

[(1, 68088080), (2, 34044040), (4, 17022020), (5, 13617616), (8, 8511010), (10, 6808808), (16, 4255505), (20, 3404404), (40, 1702202), (67, 1016240), (80, 851101), (134, 508120), (268, 254060), (335, 203248), (536, 127030), (670, 101624), (1072, 63515), (1340, 50812), (2680, 25406), (5360, 12703)]