55193480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72623}}^1$

素因数の和:72653

約数の個数: 32

約数和(自身を含む): 130723200

約数和(自身を除く): 75529720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 72623, 145246, 290492, 363115, 580984, 726230, 1379837, 1452460, 2759674, 2904920, 5519348, 6899185, 11038696, 13798370, 27596740, 55193480]

約数ペア:

[(1, 55193480), (2, 27596740), (4, 13798370), (5, 11038696), (8, 6899185), (10, 5519348), (19, 2904920), (20, 2759674), (38, 1452460), (40, 1379837), (76, 726230), (95, 580984), (152, 363115), (190, 290492), (380, 145246), (760, 72623)]