130350280

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{11597}}^1$

素因数の和:11889

約数の個数: 32

約数和(自身を含む): 294357240

約数和(自身を除く): 164006960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 11597, 23194, 46388, 57985, 92776, 115970, 231940, 463880, 3258757, 6517514, 13035028, 16293785, 26070056, 32587570, 65175140, 130350280]

約数ペア:

[(1, 130350280), (2, 65175140), (4, 32587570), (5, 26070056), (8, 16293785), (10, 13035028), (20, 6517514), (40, 3258757), (281, 463880), (562, 231940), (1124, 115970), (1405, 92776), (2248, 57985), (2810, 46388), (5620, 23194), (11240, 11597)]