22987661440

素因数分解:

$2^7\times 5^1\times {\mathrm{35918221}}^1$

素因数の和:35918240

約数の個数: 32

約数和(自身を含む): 54954879660

約数和(自身を除く): 31967218220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 35918221, 71836442, 143672884, 179591105, 287345768, 359182210, 574691536, 718364420, 1149383072, 1436728840, 2298766144, 2873457680, 4597532288, 5746915360, 11493830720, 22987661440]

約数ペア:

[(1, 22987661440), (2, 11493830720), (4, 5746915360), (5, 4597532288), (8, 2873457680), (10, 2298766144), (16, 1436728840), (20, 1149383072), (32, 718364420), (40, 574691536), (64, 359182210), (80, 287345768), (128, 179591105), (160, 143672884), (320, 71836442), (640, 35918221)]