68138480

素因数分解:

$2^4\times 5^1\times {\mathrm{851731}}^1$

素因数の和:851744

約数の個数: 20

約数和(自身を含む): 158422152

約数和(自身を除く): 90283672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 851731, 1703462, 3406924, 4258655, 6813848, 8517310, 13627696, 17034620, 34069240, 68138480]

約数ペア:

[(1, 68138480), (2, 34069240), (4, 17034620), (5, 13627696), (8, 8517310), (10, 6813848), (16, 4258655), (20, 3406924), (40, 1703462), (80, 851731)]