487156720

素因数分解:

$2^4\times 5^1\times {\mathrm{6089459}}^1$

素因数の和:6089472

約数の個数: 20

約数和(自身を含む): 1132639560

約数和(自身を除く): 645482840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6089459, 12178918, 24357836, 30447295, 48715672, 60894590, 97431344, 121789180, 243578360, 487156720]

約数ペア:

[(1, 487156720), (2, 243578360), (4, 121789180), (5, 97431344), (8, 60894590), (10, 48715672), (16, 30447295), (20, 24357836), (40, 12178918), (80, 6089459)]