351182080

素因数分解:

$2^8\times 5^1\times {\mathrm{274361}}^1$

素因数の和:274382

約数の個数: 36

約数和(自身を含む): 841193892

約数和(自身を除く): 490011812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 274361, 548722, 1097444, 1371805, 2194888, 2743610, 4389776, 5487220, 8779552, 10974440, 17559104, 21948880, 35118208, 43897760, 70236416, 87795520, 175591040, 351182080]

約数ペア:

[(1, 351182080), (2, 175591040), (4, 87795520), (5, 70236416), (8, 43897760), (10, 35118208), (16, 21948880), (20, 17559104), (32, 10974440), (40, 8779552), (64, 5487220), (80, 4389776), (128, 2743610), (160, 2194888), (256, 1371805), (320, 1097444), (640, 548722), (1280, 274361)]