88856720

素因数分解:

$2^4\times 5^1\times {\mathrm{1110709}}^1$

素因数の和:1110722

約数の個数: 20

約数和(自身を含む): 206592060

約数和(自身を除く): 117735340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1110709, 2221418, 4442836, 5553545, 8885672, 11107090, 17771344, 22214180, 44428360, 88856720]

約数ペア:

[(1, 88856720), (2, 44428360), (4, 22214180), (5, 17771344), (8, 11107090), (10, 8885672), (16, 5553545), (20, 4442836), (40, 2221418), (80, 1110709)]