42856720

素因数分解:

$2^4\times 5^1\times {\mathrm{535709}}^1$

素因数の和:535722

約数の個数: 20

約数和(自身を含む): 99642060

約数和(自身を除く): 56785340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535709, 1071418, 2142836, 2678545, 4285672, 5357090, 8571344, 10714180, 21428360, 42856720]

約数ペア:

[(1, 42856720), (2, 21428360), (4, 10714180), (5, 8571344), (8, 5357090), (10, 4285672), (16, 2678545), (20, 2142836), (40, 1071418), (80, 535709)]