70296400840

素因数分解:

$2^3\times 5^1\times {\mathrm{1757410021}}^1$

素因数の和:1757410032

約数の個数: 16

約数和(自身を含む): 158166901980

約数和(自身を除く): 87870501140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1757410021, 3514820042, 7029640084, 8787050105, 14059280168, 17574100210, 35148200420, 70296400840]

約数ペア:

[(1, 70296400840), (2, 35148200420), (4, 17574100210), (5, 14059280168), (8, 8787050105), (10, 7029640084), (20, 3514820042), (40, 1757410021)]