40493980

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4373}}^1$

素因数の和:4845

約数の個数: 24

約数和(自身を含む): 85240512

約数和(自身を除く): 44746532

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4373, 4630, 8746, 9260, 17492, 21865, 43730, 87460, 2024699, 4049398, 8098796, 10123495, 20246990, 40493980]

約数ペア:

[(1, 40493980), (2, 20246990), (4, 10123495), (5, 8098796), (10, 4049398), (20, 2024699), (463, 87460), (926, 43730), (1852, 21865), (2315, 17492), (4373, 9260), (4630, 8746)]