51096320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 141281280

約数和(自身を除く): 90184960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 191, 209, 220, 256, 304, 320, 352, 380, 382, 418, 440, 608, 640, 704, 760, 764, 836, 880, 955, 1045, 1216, 1280, 1408, 1520, 1528, 1672, 1760, 1910, 2090, 2101, 2432, 2816, 3040, 3056, 3344, 3520, 3629, 3820, 4180, 4202, 4864, 6080, 6112, 6688, 7040, 7258, 7640, 8360, 8404, 10505, 12160, 12224, 13376, 14080, 14516, 15280, 16720, 16808, 18145, 21010, 24320, 24448, 26752, 29032, 30560, 33440, 33616, 36290, 39919, 42020, 48896, 53504, 58064, 61120, 66880, 67232, 72580, 79838, 84040, 116128, 122240, 133760, 134464, 145160, 159676, 168080, 199595, 232256, 244480, 267520, 268928, 290320, 319352, 336160, 399190, 464512, 537856, 580640, 638704, 672320, 798380, 929024, 1161280, 1277408, 1344640, 1596760, 2322560, 2554816, 2689280, 3193520, 4645120, 5109632, 6387040, 10219264, 12774080, 25548160, 51096320]

約数ペア:

[(1, 51096320), (2, 25548160), (4, 12774080), (5, 10219264), (8, 6387040), (10, 5109632), (11, 4645120), (16, 3193520), (19, 2689280), (20, 2554816), (22, 2322560), (32, 1596760), (38, 1344640), (40, 1277408), (44, 1161280), (55, 929024), (64, 798380), (76, 672320), (80, 638704), (88, 580640), (95, 537856), (110, 464512), (128, 399190), (152, 336160), (160, 319352), (176, 290320), (190, 268928), (191, 267520), (209, 244480), (220, 232256), (256, 199595), (304, 168080), (320, 159676), (352, 145160), (380, 134464), (382, 133760), (418, 122240), (440, 116128), (608, 84040), (640, 79838), (704, 72580), (760, 67232), (764, 66880), (836, 61120), (880, 58064), (955, 53504), (1045, 48896), (1216, 42020), (1280, 39919), (1408, 36290), (1520, 33616), (1528, 33440), (1672, 30560), (1760, 29032), (1910, 26752), (2090, 24448), (2101, 24320), (2432, 21010), (2816, 18145), (3040, 16808), (3056, 16720), (3344, 15280), (3520, 14516), (3629, 14080), (3820, 13376), (4180, 12224), (4202, 12160), (4864, 10505), (6080, 8404), (6112, 8360), (6688, 7640), (7040, 7258)]