89262740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15551}}^1$

素因数の和:15608

約数の個数: 48

約数和(自身を含む): 219469824

約数和(自身を除く): 130207084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 15551, 31102, 62204, 77755, 108857, 155510, 217714, 311020, 435428, 544285, 637591, 1088570, 1275182, 2177140, 2550364, 3187955, 4463137, 6375910, 8926274, 12751820, 17852548, 22315685, 44631370, 89262740]

約数ペア:

[(1, 89262740), (2, 44631370), (4, 22315685), (5, 17852548), (7, 12751820), (10, 8926274), (14, 6375910), (20, 4463137), (28, 3187955), (35, 2550364), (41, 2177140), (70, 1275182), (82, 1088570), (140, 637591), (164, 544285), (205, 435428), (287, 311020), (410, 217714), (574, 155510), (820, 108857), (1148, 77755), (1435, 62204), (2870, 31102), (5740, 15551)]