42570280

素因数分解:

$2^3\times 5^1\times {\mathrm{1064257}}^1$

素因数の和:1064268

約数の個数: 16

約数和(自身を含む): 95783220

約数和(自身を除く): 53212940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1064257, 2128514, 4257028, 5321285, 8514056, 10642570, 21285140, 42570280]

約数ペア:

[(1, 42570280), (2, 21285140), (4, 10642570), (5, 8514056), (8, 5321285), (10, 4257028), (20, 2128514), (40, 1064257)]