29886560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16981}}^1$

素因数の和:17007

約数の個数: 48

約数和(自身を含む): 77030352

約数和(自身を除く): 47143792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 16981, 33962, 67924, 84905, 135848, 169810, 186791, 271696, 339620, 373582, 543392, 679240, 747164, 933955, 1358480, 1494328, 1867910, 2716960, 2988656, 3735820, 5977312, 7471640, 14943280, 29886560]

約数ペア:

[(1, 29886560), (2, 14943280), (4, 7471640), (5, 5977312), (8, 3735820), (10, 2988656), (11, 2716960), (16, 1867910), (20, 1494328), (22, 1358480), (32, 933955), (40, 747164), (44, 679240), (55, 543392), (80, 373582), (88, 339620), (110, 271696), (160, 186791), (176, 169810), (220, 135848), (352, 84905), (440, 67924), (880, 33962), (1760, 16981)]