1711116880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{17839}}^1$

素因数の和:17972

約数の個数: 80

約数和(自身を含む): 4380076800

約数和(自身を除く): 2668959920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 545, 872, 880, 1090, 1199, 1744, 2180, 2398, 4360, 4796, 5995, 8720, 9592, 11990, 17839, 19184, 23980, 35678, 47960, 71356, 89195, 95920, 142712, 178390, 196229, 285424, 356780, 392458, 713560, 784916, 981145, 1427120, 1569832, 1944451, 1962290, 3139664, 3888902, 3924580, 7777804, 7849160, 9722255, 15555608, 15698320, 19444510, 21388961, 31111216, 38889020, 42777922, 77778040, 85555844, 106944805, 155556080, 171111688, 213889610, 342223376, 427779220, 855558440, 1711116880]

約数ペア:

[(1, 1711116880), (2, 855558440), (4, 427779220), (5, 342223376), (8, 213889610), (10, 171111688), (11, 155556080), (16, 106944805), (20, 85555844), (22, 77778040), (40, 42777922), (44, 38889020), (55, 31111216), (80, 21388961), (88, 19444510), (109, 15698320), (110, 15555608), (176, 9722255), (218, 7849160), (220, 7777804), (436, 3924580), (440, 3888902), (545, 3139664), (872, 1962290), (880, 1944451), (1090, 1569832), (1199, 1427120), (1744, 981145), (2180, 784916), (2398, 713560), (4360, 392458), (4796, 356780), (5995, 285424), (8720, 196229), (9592, 178390), (11990, 142712), (17839, 95920), (19184, 89195), (23980, 71356), (35678, 47960)]