133022720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{25981}}^1$

素因数の和:26006

約数の個数: 44

約数和(自身を含む): 319110924

約数和(自身を除く): 186088204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 25981, 51962, 103924, 129905, 207848, 259810, 415696, 519620, 831392, 1039240, 1662784, 2078480, 3325568, 4156960, 6651136, 8313920, 13302272, 16627840, 26604544, 33255680, 66511360, 133022720]

約数ペア:

[(1, 133022720), (2, 66511360), (4, 33255680), (5, 26604544), (8, 16627840), (10, 13302272), (16, 8313920), (20, 6651136), (32, 4156960), (40, 3325568), (64, 2078480), (80, 1662784), (128, 1039240), (160, 831392), (256, 519620), (320, 415696), (512, 259810), (640, 207848), (1024, 129905), (1280, 103924), (2560, 51962), (5120, 25981)]