136428080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25453}}^1$

素因数の和:25533

約数の個数: 40

約数和(自身を含む): 321942192

約数和(自身を除く): 185514112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 25453, 50906, 101812, 127265, 203624, 254530, 407248, 509060, 1018120, 1705351, 2036240, 3410702, 6821404, 8526755, 13642808, 17053510, 27285616, 34107020, 68214040, 136428080]

約数ペア:

[(1, 136428080), (2, 68214040), (4, 34107020), (5, 27285616), (8, 17053510), (10, 13642808), (16, 8526755), (20, 6821404), (40, 3410702), (67, 2036240), (80, 1705351), (134, 1018120), (268, 509060), (335, 407248), (536, 254530), (670, 203624), (1072, 127265), (1340, 101812), (2680, 50906), (5360, 25453)]