11203280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 29462400

約数和(自身を除く): 18259120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 439, 440, 464, 580, 638, 878, 880, 1160, 1276, 1595, 1756, 2195, 2320, 2552, 3190, 3512, 4390, 4829, 5104, 6380, 7024, 8780, 9658, 12731, 12760, 17560, 19316, 24145, 25462, 25520, 35120, 38632, 48290, 50924, 63655, 77264, 96580, 101848, 127310, 140041, 193160, 203696, 254620, 280082, 386320, 509240, 560164, 700205, 1018480, 1120328, 1400410, 2240656, 2800820, 5601640, 11203280]

約数ペア:

[(1, 11203280), (2, 5601640), (4, 2800820), (5, 2240656), (8, 1400410), (10, 1120328), (11, 1018480), (16, 700205), (20, 560164), (22, 509240), (29, 386320), (40, 280082), (44, 254620), (55, 203696), (58, 193160), (80, 140041), (88, 127310), (110, 101848), (116, 96580), (145, 77264), (176, 63655), (220, 50924), (232, 48290), (290, 38632), (319, 35120), (439, 25520), (440, 25462), (464, 24145), (580, 19316), (638, 17560), (878, 12760), (880, 12731), (1160, 9658), (1276, 8780), (1595, 7024), (1756, 6380), (2195, 5104), (2320, 4829), (2552, 4390), (3190, 3512)]