11158520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3361}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 25416720

約数和(自身を除く): 14258200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 3361, 6722, 13444, 16805, 26888, 33610, 67220, 134440, 278963, 557926, 1115852, 1394815, 2231704, 2789630, 5579260, 11158520]

約数ペア:

[(1, 11158520), (2, 5579260), (4, 2789630), (5, 2231704), (8, 1394815), (10, 1115852), (20, 557926), (40, 278963), (83, 134440), (166, 67220), (332, 33610), (415, 26888), (664, 16805), (830, 13444), (1660, 6722), (3320, 3361)]