89749840

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3329}}^1$

素因数の和:3679

約数の個数: 40

約数和(自身を含む): 209350440

約数和(自身を除く): 119600600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3329, 3370, 5392, 6658, 6740, 13316, 13480, 16645, 26632, 26960, 33290, 53264, 66580, 133160, 266320, 1121873, 2243746, 4487492, 5609365, 8974984, 11218730, 17949968, 22437460, 44874920, 89749840]

約数ペア:

[(1, 89749840), (2, 44874920), (4, 22437460), (5, 17949968), (8, 11218730), (10, 8974984), (16, 5609365), (20, 4487492), (40, 2243746), (80, 1121873), (337, 266320), (674, 133160), (1348, 66580), (1685, 53264), (2696, 33290), (3329, 26960), (3370, 26632), (5392, 16645), (6658, 13480), (6740, 13316)]