81250340

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{4373}}^1$

素因数の和:5311

約数の個数: 24

約数和(自身を含む): 170848440

約数和(自身を除く): 89598100

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 3716, 4373, 4645, 8746, 9290, 17492, 18580, 21865, 43730, 87460, 4062517, 8125034, 16250068, 20312585, 40625170, 81250340]

約数ペア:

[(1, 81250340), (2, 40625170), (4, 20312585), (5, 16250068), (10, 8125034), (20, 4062517), (929, 87460), (1858, 43730), (3716, 21865), (4373, 18580), (4645, 17492), (8746, 9290)]