88037920

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2141}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 208896408

約数和(自身を除く): 120858488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2141, 2570, 4112, 4282, 5140, 8224, 8564, 10280, 10705, 17128, 20560, 21410, 34256, 41120, 42820, 68512, 85640, 171280, 342560, 550237, 1100474, 2200948, 2751185, 4401896, 5502370, 8803792, 11004740, 17607584, 22009480, 44018960, 88037920]

約数ペア:

[(1, 88037920), (2, 44018960), (4, 22009480), (5, 17607584), (8, 11004740), (10, 8803792), (16, 5502370), (20, 4401896), (32, 2751185), (40, 2200948), (80, 1100474), (160, 550237), (257, 342560), (514, 171280), (1028, 85640), (1285, 68512), (2056, 42820), (2141, 41120), (2570, 34256), (4112, 21410), (4282, 20560), (5140, 17128), (8224, 10705), (8564, 10280)]