31094840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{111053}}^1$

素因数の和:111071

約数の個数: 32

約数和(自身を含む): 79958880

約数和(自身を除く): 48864040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 111053, 222106, 444212, 555265, 777371, 888424, 1110530, 1554742, 2221060, 3109484, 3886855, 4442120, 6218968, 7773710, 15547420, 31094840]

約数ペア:

[(1, 31094840), (2, 15547420), (4, 7773710), (5, 6218968), (7, 4442120), (8, 3886855), (10, 3109484), (14, 2221060), (20, 1554742), (28, 1110530), (35, 888424), (40, 777371), (56, 555265), (70, 444212), (140, 222106), (280, 111053)]