2784024080

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{337867}}^1$

素因数の和:337983

約数の個数: 40

約数和(自身を含む): 6535718592

約数和(自身を除く): 3751694512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 337867, 675734, 1351468, 1689335, 2702936, 3378670, 5405872, 6757340, 13514680, 27029360, 34800301, 69600602, 139201204, 174001505, 278402408, 348003010, 556804816, 696006020, 1392012040, 2784024080]

約数ペア:

[(1, 2784024080), (2, 1392012040), (4, 696006020), (5, 556804816), (8, 348003010), (10, 278402408), (16, 174001505), (20, 139201204), (40, 69600602), (80, 34800301), (103, 27029360), (206, 13514680), (412, 6757340), (515, 5405872), (824, 3378670), (1030, 2702936), (1648, 1689335), (2060, 1351468), (4120, 675734), (8240, 337867)]