54810880

素因数分解:

$2^8\times 5^1\times {\mathrm{42821}}^1$

素因数の和:42842

約数の個数: 36

約数和(自身を含む): 131292252

約数和(自身を除く): 76481372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 42821, 85642, 171284, 214105, 342568, 428210, 685136, 856420, 1370272, 1712840, 2740544, 3425680, 5481088, 6851360, 10962176, 13702720, 27405440, 54810880]

約数ペア:

[(1, 54810880), (2, 27405440), (4, 13702720), (5, 10962176), (8, 6851360), (10, 5481088), (16, 3425680), (20, 2740544), (32, 1712840), (40, 1370272), (64, 856420), (80, 685136), (128, 428210), (160, 342568), (256, 214105), (320, 171284), (640, 85642), (1280, 42821)]