453638480

素因数分解:

$2^4\times 5^1\times {\mathrm{5670481}}^1$

素因数の和:5670494

約数の個数: 20

約数和(自身を含む): 1054709652

約数和(自身を除く): 601071172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5670481, 11340962, 22681924, 28352405, 45363848, 56704810, 90727696, 113409620, 226819240, 453638480]

約数ペア:

[(1, 453638480), (2, 226819240), (4, 113409620), (5, 90727696), (8, 56704810), (10, 45363848), (16, 28352405), (20, 22681924), (40, 11340962), (80, 5670481)]