86604560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22093}}^1$

素因数の和:22120

約数の個数: 60

約数和(自身を含む): 234240588

約数和(自身を除く): 147636028

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22093, 44186, 88372, 110465, 154651, 176744, 220930, 309302, 353488, 441860, 618604, 773255, 883720, 1082557, 1237208, 1546510, 1767440, 2165114, 2474416, 3093020, 4330228, 5412785, 6186040, 8660456, 10825570, 12372080, 17320912, 21651140, 43302280, 86604560]

約数ペア:

[(1, 86604560), (2, 43302280), (4, 21651140), (5, 17320912), (7, 12372080), (8, 10825570), (10, 8660456), (14, 6186040), (16, 5412785), (20, 4330228), (28, 3093020), (35, 2474416), (40, 2165114), (49, 1767440), (56, 1546510), (70, 1237208), (80, 1082557), (98, 883720), (112, 773255), (140, 618604), (196, 441860), (245, 353488), (280, 309302), (392, 220930), (490, 176744), (560, 154651), (784, 110465), (980, 88372), (1960, 44186), (3920, 22093)]