88640260

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{26539}}^1$

素因数の和:26715

約数の個数: 24

約数和(自身を含む): 187266240

約数和(自身を除く): 98625980

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 26539, 53078, 106156, 132695, 265390, 530780, 4432013, 8864026, 17728052, 22160065, 44320130, 88640260]

約数ペア:

[(1, 88640260), (2, 44320130), (4, 22160065), (5, 17728052), (10, 8864026), (20, 4432013), (167, 530780), (334, 265390), (668, 132695), (835, 106156), (1670, 53078), (3340, 26539)]