72056260

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2557}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 151484760

約数和(自身を除く): 79428500

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2557, 2818, 5114, 5636, 7045, 10228, 12785, 14090, 25570, 28180, 51140, 3602813, 7205626, 14411252, 18014065, 36028130, 72056260]

約数ペア:

[(1, 72056260), (2, 36028130), (4, 18014065), (5, 14411252), (10, 7205626), (20, 3602813), (1409, 51140), (2557, 28180), (2818, 25570), (5114, 14090), (5636, 12785), (7045, 10228)]