90440216320

素因数分解:

$2^8\times 5^1\times {\mathrm{70656419}}^1$

素因数の和:70656440

約数の個数: 36

約数和(自身を含む): 216632583720

約数和(自身を除く): 126192367400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 70656419, 141312838, 282625676, 353282095, 565251352, 706564190, 1130502704, 1413128380, 2261005408, 2826256760, 4522010816, 5652513520, 9044021632, 11305027040, 18088043264, 22610054080, 45220108160, 90440216320]

約数ペア:

[(1, 90440216320), (2, 45220108160), (4, 22610054080), (5, 18088043264), (8, 11305027040), (10, 9044021632), (16, 5652513520), (20, 4522010816), (32, 2826256760), (40, 2261005408), (64, 1413128380), (80, 1130502704), (128, 706564190), (160, 565251352), (256, 353282095), (320, 282625676), (640, 141312838), (1280, 70656419)]