42676720

素因数分解:

$2^4\times 5^1\times {\mathrm{533459}}^1$

素因数の和:533472

約数の個数: 20

約数和(自身を含む): 99223560

約数和(自身を除く): 56546840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 533459, 1066918, 2133836, 2667295, 4267672, 5334590, 8535344, 10669180, 21338360, 42676720]

約数ペア:

[(1, 42676720), (2, 21338360), (4, 10669180), (5, 8535344), (8, 5334590), (10, 4267672), (16, 2667295), (20, 2133836), (40, 1066918), (80, 533459)]