854364080

素因数分解:

$2^4\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{8363}}^1$

素因数の和:9653

約数の個数: 40

約数和(自身を含む): 1988189712

約数和(自身を除く): 1133825632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1277, 2554, 5108, 6385, 8363, 10216, 12770, 16726, 20432, 25540, 33452, 41815, 51080, 66904, 83630, 102160, 133808, 167260, 334520, 669040, 10679551, 21359102, 42718204, 53397755, 85436408, 106795510, 170872816, 213591020, 427182040, 854364080]

約数ペア:

[(1, 854364080), (2, 427182040), (4, 213591020), (5, 170872816), (8, 106795510), (10, 85436408), (16, 53397755), (20, 42718204), (40, 21359102), (80, 10679551), (1277, 669040), (2554, 334520), (5108, 167260), (6385, 133808), (8363, 102160), (10216, 83630), (12770, 66904), (16726, 51080), (20432, 41815), (25540, 33452)]