461120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:159

約数の個数: 56

約数和(自身を含む): 1207008

約数和(自身を除く): 745888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 131, 160, 176, 220, 262, 320, 352, 440, 524, 655, 704, 880, 1048, 1310, 1441, 1760, 2096, 2620, 2882, 3520, 4192, 5240, 5764, 7205, 8384, 10480, 11528, 14410, 20960, 23056, 28820, 41920, 46112, 57640, 92224, 115280, 230560, 461120]

約数ペア:

[(1, 461120), (2, 230560), (4, 115280), (5, 92224), (8, 57640), (10, 46112), (11, 41920), (16, 28820), (20, 23056), (22, 20960), (32, 14410), (40, 11528), (44, 10480), (55, 8384), (64, 7205), (80, 5764), (88, 5240), (110, 4192), (131, 3520), (160, 2882), (176, 2620), (220, 2096), (262, 1760), (320, 1441), (352, 1310), (440, 1048), (524, 880), (655, 704)]