83744440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161047}}^1$

素因数の和:161071

約数の個数: 32

約数和(自身を含む): 202920480

約数和(自身を除く): 119176040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 161047, 322094, 644188, 805235, 1288376, 1610470, 2093611, 3220940, 4187222, 6441880, 8374444, 10468055, 16748888, 20936110, 41872220, 83744440]

約数ペア:

[(1, 83744440), (2, 41872220), (4, 20936110), (5, 16748888), (8, 10468055), (10, 8374444), (13, 6441880), (20, 4187222), (26, 3220940), (40, 2093611), (52, 1610470), (65, 1288376), (104, 805235), (130, 644188), (260, 322094), (520, 161047)]