80435000

素因数分解:

$2^3\times 5^4\times {\mathrm{16087}}^1$

素因数の和:16113

約数の個数: 40

約数和(自身を含む): 188470920

約数和(自身を除く): 108035920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 16087, 32174, 64348, 80435, 128696, 160870, 321740, 402175, 643480, 804350, 1608700, 2010875, 3217400, 4021750, 8043500, 10054375, 16087000, 20108750, 40217500, 80435000]

約数ペア:

[(1, 80435000), (2, 40217500), (4, 20108750), (5, 16087000), (8, 10054375), (10, 8043500), (20, 4021750), (25, 3217400), (40, 2010875), (50, 1608700), (100, 804350), (125, 643480), (200, 402175), (250, 321740), (500, 160870), (625, 128696), (1000, 80435), (1250, 64348), (2500, 32174), (5000, 16087)]