56070980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2551}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 135480576

約数和(自身を除く): 79409596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 2551, 3140, 4396, 5102, 5495, 10204, 10990, 12755, 17857, 21980, 25510, 35714, 51020, 71428, 89285, 178570, 357140, 400507, 801014, 1602028, 2002535, 2803549, 4005070, 5607098, 8010140, 11214196, 14017745, 28035490, 56070980]

約数ペア:

[(1, 56070980), (2, 28035490), (4, 14017745), (5, 11214196), (7, 8010140), (10, 5607098), (14, 4005070), (20, 2803549), (28, 2002535), (35, 1602028), (70, 801014), (140, 400507), (157, 357140), (314, 178570), (628, 89285), (785, 71428), (1099, 51020), (1570, 35714), (2198, 25510), (2551, 21980), (3140, 17857), (4396, 12755), (5102, 10990), (5495, 10204)]