342945520

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{11941}}^1$

素因数の和:12313

約数の個数: 40

約数和(自身を含む): 799636320

約数和(自身を除く): 456690800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 11941, 14360, 23882, 28720, 47764, 59705, 95528, 119410, 191056, 238820, 477640, 955280, 4286819, 8573638, 17147276, 21434095, 34294552, 42868190, 68589104, 85736380, 171472760, 342945520]

約数ペア:

[(1, 342945520), (2, 171472760), (4, 85736380), (5, 68589104), (8, 42868190), (10, 34294552), (16, 21434095), (20, 17147276), (40, 8573638), (80, 4286819), (359, 955280), (718, 477640), (1436, 238820), (1795, 191056), (2872, 119410), (3590, 95528), (5744, 59705), (7180, 47764), (11941, 28720), (14360, 23882)]