97743280

素因数分解:

$2^4\times 5^1\times {\mathrm{1221791}}^1$

素因数の和:1221804

約数の個数: 20

約数和(自身を含む): 227253312

約数和(自身を除く): 129510032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1221791, 2443582, 4887164, 6108955, 9774328, 12217910, 19548656, 24435820, 48871640, 97743280]

約数ペア:

[(1, 97743280), (2, 48871640), (4, 24435820), (5, 19548656), (8, 12217910), (10, 9774328), (16, 6108955), (20, 4887164), (40, 2443582), (80, 1221791)]