13156880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14951}}^1$

素因数の和:14975

約数の個数: 40

約数和(自身を含む): 33372864

約数和(自身を除く): 20215984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14951, 29902, 59804, 74755, 119608, 149510, 164461, 239216, 299020, 328922, 598040, 657844, 822305, 1196080, 1315688, 1644610, 2631376, 3289220, 6578440, 13156880]

約数ペア:

[(1, 13156880), (2, 6578440), (4, 3289220), (5, 2631376), (8, 1644610), (10, 1315688), (11, 1196080), (16, 822305), (20, 657844), (22, 598040), (40, 328922), (44, 299020), (55, 239216), (80, 164461), (88, 149510), (110, 119608), (176, 74755), (220, 59804), (440, 29902), (880, 14951)]