53625520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51563}}^1$

素因数の和:51589

約数の個数: 40

約数和(自身を含む): 134272656

約数和(自身を除く): 80647136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51563, 103126, 206252, 257815, 412504, 515630, 670319, 825008, 1031260, 1340638, 2062520, 2681276, 3351595, 4125040, 5362552, 6703190, 10725104, 13406380, 26812760, 53625520]

約数ペア:

[(1, 53625520), (2, 26812760), (4, 13406380), (5, 10725104), (8, 6703190), (10, 5362552), (13, 4125040), (16, 3351595), (20, 2681276), (26, 2062520), (40, 1340638), (52, 1031260), (65, 825008), (80, 670319), (104, 515630), (130, 412504), (208, 257815), (260, 206252), (520, 103126), (1040, 51563)]