11191840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6359}}^1$

素因数の和:6385

約数の個数: 48

約数和(自身を含む): 28848960

約数和(自身を除く): 17657120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 6359, 12718, 25436, 31795, 50872, 63590, 69949, 101744, 127180, 139898, 203488, 254360, 279796, 349745, 508720, 559592, 699490, 1017440, 1119184, 1398980, 2238368, 2797960, 5595920, 11191840]

約数ペア:

[(1, 11191840), (2, 5595920), (4, 2797960), (5, 2238368), (8, 1398980), (10, 1119184), (11, 1017440), (16, 699490), (20, 559592), (22, 508720), (32, 349745), (40, 279796), (44, 254360), (55, 203488), (80, 139898), (88, 127180), (110, 101744), (160, 69949), (176, 63590), (220, 50872), (352, 31795), (440, 25436), (880, 12718), (1760, 6359)]