23783320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 58890240

約数和(自身を除く): 35106920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 283, 382, 440, 566, 764, 955, 1132, 1415, 1528, 1910, 2101, 2264, 2830, 3113, 3820, 4202, 5660, 6226, 7640, 8404, 10505, 11320, 12452, 15565, 16808, 21010, 24904, 31130, 42020, 54053, 62260, 84040, 108106, 124520, 216212, 270265, 432424, 540530, 594583, 1081060, 1189166, 2162120, 2378332, 2972915, 4756664, 5945830, 11891660, 23783320]

約数ペア:

[(1, 23783320), (2, 11891660), (4, 5945830), (5, 4756664), (8, 2972915), (10, 2378332), (11, 2162120), (20, 1189166), (22, 1081060), (40, 594583), (44, 540530), (55, 432424), (88, 270265), (110, 216212), (191, 124520), (220, 108106), (283, 84040), (382, 62260), (440, 54053), (566, 42020), (764, 31130), (955, 24904), (1132, 21010), (1415, 16808), (1528, 15565), (1910, 12452), (2101, 11320), (2264, 10505), (2830, 8404), (3113, 7640), (3820, 6226), (4202, 5660)]