54750040

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4871}}^1$

素因数の和:5163

約数の個数: 32

約数和(自身を含む): 123651360

約数和(自身を除く): 68901320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 4871, 5620, 9742, 11240, 19484, 24355, 38968, 48710, 97420, 194840, 1368751, 2737502, 5475004, 6843755, 10950008, 13687510, 27375020, 54750040]

約数ペア:

[(1, 54750040), (2, 27375020), (4, 13687510), (5, 10950008), (8, 6843755), (10, 5475004), (20, 2737502), (40, 1368751), (281, 194840), (562, 97420), (1124, 48710), (1405, 38968), (2248, 24355), (2810, 19484), (4871, 11240), (5620, 9742)]