1043080

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 2381400

約数和(自身を除く): 1338320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 293, 356, 445, 586, 712, 890, 1172, 1465, 1780, 2344, 2930, 3560, 5860, 11720, 26077, 52154, 104308, 130385, 208616, 260770, 521540, 1043080]

約数ペア:

[(1, 1043080), (2, 521540), (4, 260770), (5, 208616), (8, 130385), (10, 104308), (20, 52154), (40, 26077), (89, 11720), (178, 5860), (293, 3560), (356, 2930), (445, 2344), (586, 1780), (712, 1465), (890, 1172)]