328045386250

素因数分解:

$2^1\times 5^4\times {\mathrm{139}}^1\times {\mathrm{1888031}}^1$

素因数の和:1888192

約数の個数: 40

約数和(自身を含む): 619312256640

約数和(自身を除く): 291266870390

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 625, 695, 1250, 1390, 3475, 6950, 17375, 34750, 86875, 173750, 1888031, 3776062, 9440155, 18880310, 47200775, 94401550, 236003875, 262436309, 472007750, 524872618, 1180019375, 1312181545, 2360038750, 2624363090, 6560907725, 13121815450, 32804538625, 65609077250, 164022693125, 328045386250]

約数ペア:

[(1, 328045386250), (2, 164022693125), (5, 65609077250), (10, 32804538625), (25, 13121815450), (50, 6560907725), (125, 2624363090), (139, 2360038750), (250, 1312181545), (278, 1180019375), (625, 524872618), (695, 472007750), (1250, 262436309), (1390, 236003875), (3475, 94401550), (6950, 47200775), (17375, 18880310), (34750, 9440155), (86875, 3776062), (173750, 1888031)]