804923120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113051}}^1$

素因数の和:113153

約数の個数: 40

約数和(自身を含む): 1892490480

約数和(自身を除く): 1087567360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 113051, 226102, 452204, 565255, 904408, 1130510, 1808816, 2261020, 4522040, 9044080, 10061539, 20123078, 40246156, 50307695, 80492312, 100615390, 160984624, 201230780, 402461560, 804923120]

約数ペア:

[(1, 804923120), (2, 402461560), (4, 201230780), (5, 160984624), (8, 100615390), (10, 80492312), (16, 50307695), (20, 40246156), (40, 20123078), (80, 10061539), (89, 9044080), (178, 4522040), (356, 2261020), (445, 1808816), (712, 1130510), (890, 904408), (1424, 565255), (1780, 452204), (3560, 226102), (7120, 113051)]