8255360

素因数分解:

$2^7\times 5^1\times {\mathrm{12899}}^1$

素因数の和:12918

約数の個数: 32

約数和(自身を含む): 19737000

約数和(自身を除く): 11481640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12899, 25798, 51596, 64495, 103192, 128990, 206384, 257980, 412768, 515960, 825536, 1031920, 1651072, 2063840, 4127680, 8255360]

約数ペア:

[(1, 8255360), (2, 4127680), (4, 2063840), (5, 1651072), (8, 1031920), (10, 825536), (16, 515960), (20, 412768), (32, 257980), (40, 206384), (64, 128990), (80, 103192), (128, 64495), (160, 51596), (320, 25798), (640, 12899)]