67424120

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3433}}^1$

素因数の和:3935

約数の個数: 32

約数和(自身を含む): 152057520

約数和(自身を除く): 84633400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3433, 3928, 4910, 6866, 9820, 13732, 17165, 19640, 27464, 34330, 68660, 137320, 1685603, 3371206, 6742412, 8428015, 13484824, 16856030, 33712060, 67424120]

約数ペア:

[(1, 67424120), (2, 33712060), (4, 16856030), (5, 13484824), (8, 8428015), (10, 6742412), (20, 3371206), (40, 1685603), (491, 137320), (982, 68660), (1964, 34330), (2455, 27464), (3433, 19640), (3928, 17165), (4910, 13732), (6866, 9820)]