83225680

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11689}}^1$

素因数の和:11791

約数の個数: 40

約数和(自身を含む): 195690600

約数和(自身を除く): 112464920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 11689, 23378, 46756, 58445, 93512, 116890, 187024, 233780, 467560, 935120, 1040321, 2080642, 4161284, 5201605, 8322568, 10403210, 16645136, 20806420, 41612840, 83225680]

約数ペア:

[(1, 83225680), (2, 41612840), (4, 20806420), (5, 16645136), (8, 10403210), (10, 8322568), (16, 5201605), (20, 4161284), (40, 2080642), (80, 1040321), (89, 935120), (178, 467560), (356, 233780), (445, 187024), (712, 116890), (890, 93512), (1424, 58445), (1780, 46756), (3560, 23378), (7120, 11689)]