230560

素因数分解:

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

素因数の和:157

約数の個数: 48

約数和(自身を含む): 598752

約数和(自身を除く): 368192

約数列:

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

約数ペア:

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