22170880

素因数分解:

$2^8\times 5^1\times {\mathrm{17321}}^1$

素因数の和:17342

約数の個数: 36

約数和(自身を含む): 53109252

約数和(自身を除く): 30938372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 17321, 34642, 69284, 86605, 138568, 173210, 277136, 346420, 554272, 692840, 1108544, 1385680, 2217088, 2771360, 4434176, 5542720, 11085440, 22170880]

約数ペア:

[(1, 22170880), (2, 11085440), (4, 5542720), (5, 4434176), (8, 2771360), (10, 2217088), (16, 1385680), (20, 1108544), (32, 692840), (40, 554272), (64, 346420), (80, 277136), (128, 173210), (160, 138568), (256, 86605), (320, 69284), (640, 34642), (1280, 17321)]