2218638080

素因数分解:

$2^8\times 5^1\times {\mathrm{1733311}}^1$

素因数の和:1733332

約数の個数: 36

約数和(自身を含む): 5314334592

約数和(自身を除く): 3095696512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1733311, 3466622, 6933244, 8666555, 13866488, 17333110, 27732976, 34666220, 55465952, 69332440, 110931904, 138664880, 221863808, 277329760, 443727616, 554659520, 1109319040, 2218638080]

約数ペア:

[(1, 2218638080), (2, 1109319040), (4, 554659520), (5, 443727616), (8, 277329760), (10, 221863808), (16, 138664880), (20, 110931904), (32, 69332440), (40, 55465952), (64, 34666220), (80, 27732976), (128, 17333110), (160, 13866488), (256, 8666555), (320, 6933244), (640, 3466622), (1280, 1733311)]