68015120

素因数分解:

$2^4\times 5^1\times {\mathrm{850189}}^1$

素因数の和:850202

約数の個数: 20

約数和(自身を含む): 158135340

約数和(自身を除く): 90120220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 850189, 1700378, 3400756, 4250945, 6801512, 8501890, 13603024, 17003780, 34007560, 68015120]

約数ペア:

[(1, 68015120), (2, 34007560), (4, 17003780), (5, 13603024), (8, 8501890), (10, 6801512), (16, 4250945), (20, 3400756), (40, 1700378), (80, 850189)]