66008560

素因数分解:

$2^4\times 5^1\times {\mathrm{825107}}^1$

素因数の和:825120

約数の個数: 20

約数和(自身を含む): 153470088

約数和(自身を除く): 87461528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 825107, 1650214, 3300428, 4125535, 6600856, 8251070, 13201712, 16502140, 33004280, 66008560]

約数ペア:

[(1, 66008560), (2, 33004280), (4, 16502140), (5, 13201712), (8, 8251070), (10, 6600856), (16, 4125535), (20, 3300428), (40, 1650214), (80, 825107)]