140594560

素因数分解:

$2^7\times 5^1\times {\mathrm{219679}}^1$

素因数の和:219698

約数の個数: 32

約数和(自身を含む): 336110400

約数和(自身を除く): 195515840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 219679, 439358, 878716, 1098395, 1757432, 2196790, 3514864, 4393580, 7029728, 8787160, 14059456, 17574320, 28118912, 35148640, 70297280, 140594560]

約数ペア:

[(1, 140594560), (2, 70297280), (4, 35148640), (5, 28118912), (8, 17574320), (10, 14059456), (16, 8787160), (20, 7029728), (32, 4393580), (40, 3514864), (64, 2196790), (80, 1757432), (128, 1098395), (160, 878716), (320, 439358), (640, 219679)]