8823920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2251}}^1$

素因数の和:2278

約数の個数: 60

約数和(自身を含む): 23875704

約数和(自身を除く): 15051784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2251, 3920, 4502, 9004, 11255, 15757, 18008, 22510, 31514, 36016, 45020, 63028, 78785, 90040, 110299, 126056, 157570, 180080, 220598, 252112, 315140, 441196, 551495, 630280, 882392, 1102990, 1260560, 1764784, 2205980, 4411960, 8823920]

約数ペア:

[(1, 8823920), (2, 4411960), (4, 2205980), (5, 1764784), (7, 1260560), (8, 1102990), (10, 882392), (14, 630280), (16, 551495), (20, 441196), (28, 315140), (35, 252112), (40, 220598), (49, 180080), (56, 157570), (70, 126056), (80, 110299), (98, 90040), (112, 78785), (140, 63028), (196, 45020), (245, 36016), (280, 31514), (392, 22510), (490, 18008), (560, 15757), (784, 11255), (980, 9004), (1960, 4502), (2251, 3920)]