85815666980

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{677}}^1\times {\mathrm{20249}}^1$

素因数の和:21248

約数の個数: 48

約数和(自身を含む): 181064646000

約数和(自身を除く): 95248979020

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 677, 1252, 1354, 1565, 2708, 3130, 3385, 6260, 6770, 13540, 20249, 40498, 80996, 101245, 202490, 211901, 404980, 423802, 847604, 1059505, 2119010, 4238020, 6337937, 12675874, 13708573, 25351748, 27417146, 31689685, 54834292, 63379370, 68542865, 126758740, 137085730, 274171460, 4290783349, 8581566698, 17163133396, 21453916745, 42907833490, 85815666980]

約数ペア:

[(1, 85815666980), (2, 42907833490), (4, 21453916745), (5, 17163133396), (10, 8581566698), (20, 4290783349), (313, 274171460), (626, 137085730), (677, 126758740), (1252, 68542865), (1354, 63379370), (1565, 54834292), (2708, 31689685), (3130, 27417146), (3385, 25351748), (6260, 13708573), (6770, 12675874), (13540, 6337937), (20249, 4238020), (40498, 2119010), (80996, 1059505), (101245, 847604), (202490, 423802), (211901, 404980)]