3195280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3631}}^1$

素因数の和:3655

約数の個数: 40

約数和(自身を含む): 8106624

約数和(自身を除く): 4911344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3631, 7262, 14524, 18155, 29048, 36310, 39941, 58096, 72620, 79882, 145240, 159764, 199705, 290480, 319528, 399410, 639056, 798820, 1597640, 3195280]

約数ペア:

[(1, 3195280), (2, 1597640), (4, 798820), (5, 639056), (8, 399410), (10, 319528), (11, 290480), (16, 199705), (20, 159764), (22, 145240), (40, 79882), (44, 72620), (55, 58096), (80, 39941), (88, 36310), (110, 29048), (176, 18155), (220, 14524), (440, 7262), (880, 3631)]