9255440

素因数分解:

$2^4\times 5^1\times {\mathrm{115693}}^1$

素因数の和:115706

約数の個数: 20

約数和(自身を含む): 21519084

約数和(自身を除く): 12263644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 115693, 231386, 462772, 578465, 925544, 1156930, 1851088, 2313860, 4627720, 9255440]

約数ペア:

[(1, 9255440), (2, 4627720), (4, 2313860), (5, 1851088), (8, 1156930), (10, 925544), (16, 578465), (20, 462772), (40, 231386), (80, 115693)]