455970440

素因数分解:

$2^3\times 5^1\times {\mathrm{11399261}}^1$

素因数の和:11399272

約数の個数: 16

約数和(自身を含む): 1025933580

約数和(自身を除く): 569963140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11399261, 22798522, 45597044, 56996305, 91194088, 113992610, 227985220, 455970440]

約数ペア:

[(1, 455970440), (2, 227985220), (4, 113992610), (5, 91194088), (8, 56996305), (10, 45597044), (20, 22798522), (40, 11399261)]