201495520

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7541}}^1$

素因数の和:7723

約数の個数: 48

約数和(自身を含む): 478947168

約数和(自身を除く): 277451648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 7541, 13360, 15082, 26720, 30164, 37705, 60328, 75410, 120656, 150820, 241312, 301640, 603280, 1206560, 1259347, 2518694, 5037388, 6296735, 10074776, 12593470, 20149552, 25186940, 40299104, 50373880, 100747760, 201495520]

約数ペア:

[(1, 201495520), (2, 100747760), (4, 50373880), (5, 40299104), (8, 25186940), (10, 20149552), (16, 12593470), (20, 10074776), (32, 6296735), (40, 5037388), (80, 2518694), (160, 1259347), (167, 1206560), (334, 603280), (668, 301640), (835, 241312), (1336, 150820), (1670, 120656), (2672, 75410), (3340, 60328), (5344, 37705), (6680, 30164), (7541, 26720), (13360, 15082)]