12883416040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1847}}^1$

素因数の和:2143

約数の個数: 128

約数和(自身を含む): 32188907520

約数和(自身を除く): 19305491480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 191, 220, 332, 382, 415, 440, 664, 764, 830, 913, 955, 1528, 1660, 1826, 1847, 1910, 2101, 3320, 3652, 3694, 3820, 4202, 4565, 7304, 7388, 7640, 8404, 9130, 9235, 10505, 14776, 15853, 16808, 18260, 18470, 20317, 21010, 31706, 36520, 36940, 40634, 42020, 63412, 73880, 79265, 81268, 84040, 101585, 126824, 153301, 158530, 162536, 174383, 203170, 306602, 317060, 348766, 352777, 406340, 613204, 634120, 697532, 705554, 766505, 812680, 871915, 1226408, 1395064, 1411108, 1533010, 1686311, 1743830, 1763885, 2822216, 3066020, 3372622, 3487660, 3527770, 3880547, 6132040, 6745244, 6975320, 7055540, 7761094, 8431555, 13490488, 14111080, 15522188, 16863110, 19402735, 29280491, 31044376, 33726220, 38805470, 58560982, 67452440, 77610940, 117121964, 146402455, 155221880, 234243928, 292804910, 322085401, 585609820, 644170802, 1171219640, 1288341604, 1610427005, 2576683208, 3220854010, 6441708020, 12883416040]

約数ペア:

[(1, 12883416040), (2, 6441708020), (4, 3220854010), (5, 2576683208), (8, 1610427005), (10, 1288341604), (11, 1171219640), (20, 644170802), (22, 585609820), (40, 322085401), (44, 292804910), (55, 234243928), (83, 155221880), (88, 146402455), (110, 117121964), (166, 77610940), (191, 67452440), (220, 58560982), (332, 38805470), (382, 33726220), (415, 31044376), (440, 29280491), (664, 19402735), (764, 16863110), (830, 15522188), (913, 14111080), (955, 13490488), (1528, 8431555), (1660, 7761094), (1826, 7055540), (1847, 6975320), (1910, 6745244), (2101, 6132040), (3320, 3880547), (3652, 3527770), (3694, 3487660), (3820, 3372622), (4202, 3066020), (4565, 2822216), (7304, 1763885), (7388, 1743830), (7640, 1686311), (8404, 1533010), (9130, 1411108), (9235, 1395064), (10505, 1226408), (14776, 871915), (15853, 812680), (16808, 766505), (18260, 705554), (18470, 697532), (20317, 634120), (21010, 613204), (31706, 406340), (36520, 352777), (36940, 348766), (40634, 317060), (42020, 306602), (63412, 203170), (73880, 174383), (79265, 162536), (81268, 158530), (84040, 153301), (101585, 126824)]