8947702960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{15978041}}^1$

素因数の和:15978061

約数の個数: 40

約数和(自身を含む): 23775326496

約数和(自身を除く): 14827623536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 15978041, 31956082, 63912164, 79890205, 111846287, 127824328, 159780410, 223692574, 255648656, 319560820, 447385148, 559231435, 639121640, 894770296, 1118462870, 1278243280, 1789540592, 2236925740, 4473851480, 8947702960]

約数ペア:

[(1, 8947702960), (2, 4473851480), (4, 2236925740), (5, 1789540592), (7, 1278243280), (8, 1118462870), (10, 894770296), (14, 639121640), (16, 559231435), (20, 447385148), (28, 319560820), (35, 255648656), (40, 223692574), (56, 159780410), (70, 127824328), (80, 111846287), (112, 79890205), (140, 63912164), (280, 31956082), (560, 15978041)]