77982260

素因数分解:

$2^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{2339}}^1$

素因数の和:4015

約数の個数: 24

約数和(自身を含む): 163931040

約数和(自身を除く): 85948780

約数列:

[1, 2, 4, 5, 10, 20, 1667, 2339, 3334, 4678, 6668, 8335, 9356, 11695, 16670, 23390, 33340, 46780, 3899113, 7798226, 15596452, 19495565, 38991130, 77982260]

約数ペア:

[(1, 77982260), (2, 38991130), (4, 19495565), (5, 15596452), (10, 7798226), (20, 3899113), (1667, 46780), (2339, 33340), (3334, 23390), (4678, 16670), (6668, 11695), (8335, 9356)]