11290880

素因数分解:

$2^8\times 5^1\times {\mathrm{8821}}^1$

素因数の和:8842

約数の個数: 36

約数和(自身を含む): 27048252

約数和(自身を除く): 15757372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8821, 17642, 35284, 44105, 70568, 88210, 141136, 176420, 282272, 352840, 564544, 705680, 1129088, 1411360, 2258176, 2822720, 5645440, 11290880]

約数ペア:

[(1, 11290880), (2, 5645440), (4, 2822720), (5, 2258176), (8, 1411360), (10, 1129088), (16, 705680), (20, 564544), (32, 352840), (40, 282272), (64, 176420), (80, 141136), (128, 88210), (160, 70568), (256, 44105), (320, 35284), (640, 17642), (1280, 8821)]