64180030

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{40879}}^1$

素因数の和:41043

約数の個数: 16

約数和(自身を含む): 116262720

約数和(自身を除く): 52082690

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 40879, 81758, 204395, 408790, 6418003, 12836006, 32090015, 64180030]

約数ペア:

[(1, 64180030), (2, 32090015), (5, 12836006), (10, 6418003), (157, 408790), (314, 204395), (785, 81758), (1570, 40879)]