23005040

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2099}}^1$

素因数の和:2249

約数の個数: 40

約数和(自身を含む): 53902800

約数和(自身を除く): 30897760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2099, 2192, 2740, 4198, 5480, 8396, 10495, 10960, 16792, 20990, 33584, 41980, 83960, 167920, 287563, 575126, 1150252, 1437815, 2300504, 2875630, 4601008, 5751260, 11502520, 23005040]

約数ペア:

[(1, 23005040), (2, 11502520), (4, 5751260), (5, 4601008), (8, 2875630), (10, 2300504), (16, 1437815), (20, 1150252), (40, 575126), (80, 287563), (137, 167920), (274, 83960), (548, 41980), (685, 33584), (1096, 20990), (1370, 16792), (2099, 10960), (2192, 10495), (2740, 8396), (4198, 5480)]