102261440

素因数分解:

$2^6\times 5^1\times {\mathrm{319567}}^1$

素因数の和:319584

約数の個数: 28

約数和(自身を含む): 243510816

約数和(自身を除く): 141249376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 319567, 639134, 1278268, 1597835, 2556536, 3195670, 5113072, 6391340, 10226144, 12782680, 20452288, 25565360, 51130720, 102261440]

約数ペア:

[(1, 102261440), (2, 51130720), (4, 25565360), (5, 20452288), (8, 12782680), (10, 10226144), (16, 6391340), (20, 5113072), (32, 3195670), (40, 2556536), (64, 1597835), (80, 1278268), (160, 639134), (320, 319567)]