88939280

素因数分解:

$2^4\times 5^1\times {\mathrm{1111741}}^1$

素因数の和:1111754

約数の個数: 20

約数和(自身を含む): 206784012

約数和(自身を除く): 117844732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1111741, 2223482, 4446964, 5558705, 8893928, 11117410, 17787856, 22234820, 44469640, 88939280]

約数ペア:

[(1, 88939280), (2, 44469640), (4, 22234820), (5, 17787856), (8, 11117410), (10, 8893928), (16, 5558705), (20, 4446964), (40, 2223482), (80, 1111741)]