42223280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47981}}^1$

素因数の和:48005

約数の個数: 40

約数和(自身を含む): 107095824

約数和(自身を除く): 64872544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 47981, 95962, 191924, 239905, 383848, 479810, 527791, 767696, 959620, 1055582, 1919240, 2111164, 2638955, 3838480, 4222328, 5277910, 8444656, 10555820, 21111640, 42223280]

約数ペア:

[(1, 42223280), (2, 21111640), (4, 10555820), (5, 8444656), (8, 5277910), (10, 4222328), (11, 3838480), (16, 2638955), (20, 2111164), (22, 1919240), (40, 1055582), (44, 959620), (55, 767696), (80, 527791), (88, 479810), (110, 383848), (176, 239905), (220, 191924), (440, 95962), (880, 47981)]