11211640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 27941760

約数和(自身を除く): 16730120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 307, 332, 415, 440, 614, 664, 830, 913, 1228, 1535, 1660, 1826, 2456, 3070, 3320, 3377, 3652, 4565, 6140, 6754, 7304, 9130, 12280, 13508, 16885, 18260, 25481, 27016, 33770, 36520, 50962, 67540, 101924, 127405, 135080, 203848, 254810, 280291, 509620, 560582, 1019240, 1121164, 1401455, 2242328, 2802910, 5605820, 11211640]

約数ペア:

[(1, 11211640), (2, 5605820), (4, 2802910), (5, 2242328), (8, 1401455), (10, 1121164), (11, 1019240), (20, 560582), (22, 509620), (40, 280291), (44, 254810), (55, 203848), (83, 135080), (88, 127405), (110, 101924), (166, 67540), (220, 50962), (307, 36520), (332, 33770), (415, 27016), (440, 25481), (614, 18260), (664, 16885), (830, 13508), (913, 12280), (1228, 9130), (1535, 7304), (1660, 6754), (1826, 6140), (2456, 4565), (3070, 3652), (3320, 3377)]