101392240

素因数分解:

$2^4\times 5^1\times {\mathrm{1267403}}^1$

素因数の和:1267416

約数の個数: 20

約数和(自身を含む): 235737144

約数和(自身を除く): 134344904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1267403, 2534806, 5069612, 6337015, 10139224, 12674030, 20278448, 25348060, 50696120, 101392240]

約数ペア:

[(1, 101392240), (2, 50696120), (4, 25348060), (5, 20278448), (8, 12674030), (10, 10139224), (16, 6337015), (20, 5069612), (40, 2534806), (80, 1267403)]