446480

素因数分解:

$2^4\times 5^1\times {\mathrm{5581}}^1$

素因数の和:5594

約数の個数: 20

約数和(自身を含む): 1038252

約数和(自身を除く): 591772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5581, 11162, 22324, 27905, 44648, 55810, 89296, 111620, 223240, 446480]

約数ペア:

[(1, 446480), (2, 223240), (4, 111620), (5, 89296), (8, 55810), (10, 44648), (16, 27905), (20, 22324), (40, 11162), (80, 5581)]