56823560

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5281}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 128352600

約数和(自身を除く): 71529040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5281, 5380, 10562, 10760, 21124, 26405, 42248, 52810, 105620, 211240, 1420589, 2841178, 5682356, 7102945, 11364712, 14205890, 28411780, 56823560]

約数ペア:

[(1, 56823560), (2, 28411780), (4, 14205890), (5, 11364712), (8, 7102945), (10, 5682356), (20, 2841178), (40, 1420589), (269, 211240), (538, 105620), (1076, 52810), (1345, 42248), (2152, 26405), (2690, 21124), (5281, 10760), (5380, 10562)]