27896720

素因数分解:

$2^4\times 5^1\times {\mathrm{348709}}^1$

素因数の和:348722

約数の個数: 20

約数和(自身を含む): 64860060

約数和(自身を除く): 36963340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 348709, 697418, 1394836, 1743545, 2789672, 3487090, 5579344, 6974180, 13948360, 27896720]

約数ペア:

[(1, 27896720), (2, 13948360), (4, 6974180), (5, 5579344), (8, 3487090), (10, 2789672), (16, 1743545), (20, 1394836), (40, 697418), (80, 348709)]