43388680

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1361}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 97818840

約数和(自身を除く): 54430160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1361, 1594, 2722, 3188, 3985, 5444, 6376, 6805, 7970, 10888, 13610, 15940, 27220, 31880, 54440, 1084717, 2169434, 4338868, 5423585, 8677736, 10847170, 21694340, 43388680]

約数ペア:

[(1, 43388680), (2, 21694340), (4, 10847170), (5, 8677736), (8, 5423585), (10, 4338868), (20, 2169434), (40, 1084717), (797, 54440), (1361, 31880), (1594, 27220), (2722, 15940), (3188, 13610), (3985, 10888), (5444, 7970), (6376, 6805)]